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The following commit(s) were added to refs/heads/master by this push:
     new ba4ea3f3 [TOREE-554] Use Pekko instead of Akka (#222)
ba4ea3f3 is described below

commit ba4ea3f3fd51895a9eec222ae7bb9b2ca3d39f5a
Author: PJ Fanning <[email protected]>
AuthorDate: Tue Mar 26 17:19:25 2024 +0100

    [TOREE-554] Use Pekko instead of Akka (#222)
    
    
    ---------
    
    Co-authored-by: Cheng Pan <[email protected]>
---
 build.sbt                                                      |  2 +-
 client/build.sbt                                               |  6 +++---
 .../apache/toree/kernel/protocol/v5/client/ActorLoader.scala   |  2 +-
 .../toree/kernel/protocol/v5/client/SparkKernelClient.scala    |  6 +++---
 .../org/apache/toree/kernel/protocol/v5/client/Utilities.scala |  2 +-
 .../toree/kernel/protocol/v5/client/boot/ClientBootstrap.scala |  2 +-
 .../protocol/v5/client/boot/layers/HandlerInitialization.scala |  2 +-
 .../protocol/v5/client/boot/layers/SystemInitialization.scala  |  2 +-
 .../kernel/protocol/v5/client/handler/ExecuteHandler.scala     |  4 ++--
 .../kernel/protocol/v5/client/socket/HeartbeatClient.scala     |  6 +++---
 .../toree/kernel/protocol/v5/client/socket/IOPubClient.scala   |  2 +-
 .../toree/kernel/protocol/v5/client/socket/ShellClient.scala   |  6 +++---
 .../toree/kernel/protocol/v5/client/socket/SocketFactory.scala |  2 +-
 .../toree/kernel/protocol/v5/client/socket/StdinClient.scala   |  4 ++--
 .../ClientToHeartbeatSpecForIntegration.scala                  |  8 ++++----
 .../ClientToIOPubSpecForIntegration.scala                      |  4 ++--
 .../ClientToShellSpecForIntegration.scala                      |  6 +++---
 .../scala/org/apache/toree/comm/ClientCommWriterSpec.scala     |  6 +++---
 .../kernel/protocol/v5/client/SparkKernelClientSpec.scala      |  4 ++--
 .../kernel/protocol/v5/client/socket/HeartbeatClientSpec.scala |  4 ++--
 .../kernel/protocol/v5/client/socket/IOPubClientSpec.scala     | 10 +++++-----
 .../kernel/protocol/v5/client/socket/ShellClientSpec.scala     |  4 ++--
 .../kernel/protocol/v5/client/socket/StdinClientSpec.scala     |  4 ++--
 client/src/test/scala/system/ClientCommSpecForSystem.scala     |  2 +-
 client/src/test/scala/test/utils/SparkClientDeployer.scala     |  4 ++--
 communication/build.sbt                                        |  6 +++---
 .../main/scala/org/apache/toree/communication/ZMQMessage.scala |  2 +-
 .../apache/toree/communication/actors/DealerSocketActor.scala  |  4 ++--
 .../org/apache/toree/communication/actors/PubSocketActor.scala |  2 +-
 .../org/apache/toree/communication/actors/RepSocketActor.scala |  4 ++--
 .../org/apache/toree/communication/actors/ReqSocketActor.scala |  4 ++--
 .../apache/toree/communication/actors/RouterSocketActor.scala  |  4 ++--
 .../org/apache/toree/communication/actors/SubSocketActor.scala |  4 ++--
 .../toree/communication/security/SignatureCheckerActor.scala   |  2 +-
 .../toree/communication/security/SignatureManagerActor.scala   |  8 ++++----
 .../toree/communication/security/SignatureProducerActor.scala  |  2 +-
 .../org/apache/toree/communication/utils/OrderedSupport.scala  |  2 +-
 .../security/SignatureCheckerActorSpecForIntegration.scala     |  6 +++---
 .../security/SignatureManagerActorSpecForIntegration.scala     |  6 +++---
 .../security/SignatureProducerActorSpecForIntegration.scala    |  6 +++---
 .../apache/toree/communication/utils/OrderedSupportSpec.scala  |  4 ++--
 etc/legal/LICENSE_extras                                       |  4 ++--
 kernel/build.sbt                                               |  2 +-
 .../src/main/scala/org/apache/toree/boot/KernelBootstrap.scala |  2 +-
 .../scala/org/apache/toree/boot/layer/BareInitialization.scala |  2 +-
 .../org/apache/toree/boot/layer/ComponentInitialization.scala  |  2 +-
 .../org/apache/toree/boot/layer/HandlerInitialization.scala    |  2 +-
 .../toree/kernel/protocol/v5/dispatch/StatusDispatch.scala     |  2 +-
 .../toree/kernel/protocol/v5/handler/CodeCompleteHandler.scala |  2 +-
 .../kernel/protocol/v5/handler/ExecuteRequestHandler.scala     |  4 ++--
 .../protocol/v5/handler/GenericSocketMessageHandler.scala      |  2 +-
 .../kernel/protocol/v5/handler/InputRequestReplyHandler.scala  |  2 +-
 .../toree/kernel/protocol/v5/handler/IsCompleteHandler.scala   |  2 +-
 .../kernel/protocol/v5/interpreter/InterpreterActor.scala      |  6 +++---
 .../protocol/v5/interpreter/tasks/CodeCompleteTaskActor.scala  |  2 +-
 .../v5/interpreter/tasks/ExecuteRequestTaskActor.scala         |  2 +-
 .../protocol/v5/interpreter/tasks/InterpreterTaskFactory.scala |  2 +-
 .../protocol/v5/interpreter/tasks/IsCompleteTaskActor.scala    |  2 +-
 .../apache/toree/kernel/protocol/v5/kernel/ActorLoader.scala   |  2 +-
 .../org/apache/toree/kernel/protocol/v5/kernel/Utilities.scala |  2 +-
 .../toree/kernel/protocol/v5/kernel/socket/Heartbeat.scala     |  4 ++--
 .../apache/toree/kernel/protocol/v5/kernel/socket/IOPub.scala  |  4 ++--
 .../toree/kernel/protocol/v5/kernel/socket/SocketFactory.scala |  2 +-
 .../protocol/v5/kernel/socket/ZeromqKernelMessageSocket.scala  |  4 ++--
 .../toree/kernel/protocol/v5/relay/ExecuteRequestRelay.scala   |  6 +++---
 .../toree/kernel/protocol/v5/relay/KernelMessageRelay.scala    |  4 ++--
 .../toree/kernel/protocol/v5/stream/KernelInputStream.scala    |  2 +-
 .../scala/integration/InterpreterActorSpecForIntegration.scala |  6 +++---
 .../scala/org/apache/toree/comm/KernelCommWriterSpec.scala     |  6 +++---
 .../scala/org/apache/toree/kernel/api/DisplayMethodsSpec.scala |  4 ++--
 .../scala/org/apache/toree/kernel/api/StreamMethodsSpec.scala  |  4 ++--
 .../toree/kernel/protocol/v5/dispatch/StatusDispatchSpec.scala |  4 ++--
 .../kernel/protocol/v5/handler/CodeCompleteHandlerSpec.scala   |  4 ++--
 .../kernel/protocol/v5/handler/CommCloseHandlerSpec.scala      |  4 ++--
 .../protocol/v5/handler/CommInfoRequestHandlerSpec.scala       |  6 +++---
 .../toree/kernel/protocol/v5/handler/CommMsgHandlerSpec.scala  |  4 ++--
 .../toree/kernel/protocol/v5/handler/CommOpenHandlerSpec.scala |  4 ++--
 .../kernel/protocol/v5/handler/ExecuteRequestHandlerSpec.scala |  4 ++--
 .../protocol/v5/handler/GenericSocketMessageHandlerSpec.scala  |  4 ++--
 .../protocol/v5/handler/InputRequestReplyHandlerSpec.scala     |  4 ++--
 .../protocol/v5/handler/KernelInfoRequestHandlerSpec.scala     |  6 +++---
 .../v5/interpreter/tasks/ExecuteRequestTaskActorSpec.scala     |  6 +++---
 .../toree/kernel/protocol/v5/kernel/ActorLoaderSpec.scala      |  4 ++--
 .../kernel/protocol/v5/kernel/SimpleActorLoaderSpec.scala      |  4 ++--
 .../apache/toree/kernel/protocol/v5/kernel/UtilitiesSpec.scala |  2 +-
 .../toree/kernel/protocol/v5/kernel/socket/HeartbeatSpec.scala |  8 ++++----
 .../toree/kernel/protocol/v5/kernel/socket/IOPubSpec.scala     |  6 +++---
 .../toree/kernel/protocol/v5/kernel/socket/ShellSpec.scala     |  8 ++++----
 .../toree/kernel/protocol/v5/kernel/socket/StdinSpec.scala     |  8 ++++----
 .../kernel/protocol/v5/relay/ExecuteRequestRelaySpec.scala     |  6 +++---
 .../kernel/protocol/v5/relay/KernelMessageRelaySpec.scala      |  6 +++---
 .../kernel/protocol/v5/stream/KernelInputStreamSpec.scala      |  4 ++--
 .../kernel/protocol/v5/stream/KernelOuputStreamSpec.scala      |  4 ++--
 kernel/src/test/scala/test/utils/ErrorActor.scala              |  2 +-
 kernel/src/test/scala/test/utils/StackActor.scala              |  2 +-
 kernel/src/test/scala/test/utils/TestProbeProxyActor.scala     |  4 ++--
 project/Dependencies.scala                                     | 10 +++++-----
 .../scala/org/apache/toree/kernel/protocol/v5/package.scala    |  2 +-
 resources/compile/application.conf                             |  4 ++--
 resources/test/application.conf                                |  4 ++--
 100 files changed, 200 insertions(+), 200 deletions(-)

diff --git a/build.sbt b/build.sbt
index 8fcd960d..d3232e8a 100644
--- a/build.sbt
+++ b/build.sbt
@@ -203,7 +203,7 @@ enablePlugins(ScalaUnidocPlugin)
 (ScalaUnidoc / unidoc / scalacOptions) ++= Seq(
   "-Ymacro-expand:none",
   "-skip-packages", Seq(
-    "akka",
+    "org.apache.pekko",
     "scala"
   ).mkString(":"),
   "-no-link-warnings" // Suppresses problems with Scaladoc @throws links
diff --git a/client/build.sbt b/client/build.sbt
index 1ee62a71..3547cdec 100644
--- a/client/build.sbt
+++ b/client/build.sbt
@@ -19,7 +19,7 @@ scalacOptions += "-language:reflectiveCalls"
 
 // Main library dependencies to function
 libraryDependencies ++= Seq(
-  Dependencies.akkaActor,
-  Dependencies.akkaSlf4j,
-  Dependencies.akkaTestkit % "test"
+  Dependencies.pekkoActor,
+  Dependencies.pekkoSlf4j,
+  Dependencies.pekkoTestkit % "test"
 )
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/ActorLoader.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/ActorLoader.scala
index 04a5b20b..bf7c83ad 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/ActorLoader.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/ActorLoader.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.client
 
-import akka.actor.{ActorRefFactory, ActorSelection}
+import org.apache.pekko.actor.{ActorRefFactory, ActorSelection}
 
 /**
  * This trait defines the interface for loading actors based on some value
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/SparkKernelClient.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/SparkKernelClient.scala
index 6f40dbe3..4347fad2 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/SparkKernelClient.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/SparkKernelClient.scala
@@ -17,9 +17,9 @@
 
 package org.apache.toree.kernel.protocol.v5.client
 
-import akka.actor.ActorSystem
-import akka.pattern.ask
-import akka.util.Timeout
+import org.apache.pekko.actor.ActorSystem
+import org.apache.pekko.pattern.ask
+import org.apache.pekko.util.Timeout
 import org.apache.toree.comm._
 import org.apache.toree.kernel.protocol.v5._
 import 
org.apache.toree.kernel.protocol.v5.client.execution.{DeferredExecution, 
ExecuteRequestTuple}
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/Utilities.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/Utilities.scala
index 2d63d5ee..ff294b13 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/Utilities.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/Utilities.scala
@@ -19,7 +19,7 @@ package org.apache.toree.kernel.protocol.v5.client
 
 import java.nio.charset.Charset
 
-import akka.util.{ByteString, Timeout}
+import org.apache.pekko.util.{ByteString, Timeout}
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content.ExecuteRequest
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/ClientBootstrap.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/ClientBootstrap.scala
index 51a942f5..754bbbfa 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/ClientBootstrap.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/ClientBootstrap.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.client.boot
 
-import akka.actor.ActorSystem
+import org.apache.pekko.actor.ActorSystem
 import org.apache.toree.comm.{CommRegistrar, CommStorage}
 import org.apache.toree.kernel.protocol.v5.client.boot.layers._
 import org.apache.toree.kernel.protocol.v5.client.socket.{SocketConfig, 
SocketFactory}
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/layers/HandlerInitialization.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/layers/HandlerInitialization.scala
index fa6af590..cd4be611 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/layers/HandlerInitialization.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/layers/HandlerInitialization.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.client.boot.layers
 
-import akka.actor.{ActorSystem, Props}
+import org.apache.pekko.actor.{ActorSystem, Props}
 import org.apache.toree.kernel.protocol.v5.client.ActorLoader
 import org.apache.toree.kernel.protocol.v5.MessageType
 import org.apache.toree.kernel.protocol.v5.MessageType.MessageType
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/layers/SystemInitialization.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/layers/SystemInitialization.scala
index 64ffa5ab..fcbb4f6a 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/layers/SystemInitialization.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/boot/layers/SystemInitialization.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.client.boot.layers
 
-import akka.actor.{Props, ActorRef, ActorSystem}
+import org.apache.pekko.actor.{Props, ActorRef, ActorSystem}
 import org.apache.toree.comm.{CommRegistrar, CommStorage}
 import org.apache.toree.communication.security.{SecurityActorType, 
SignatureManagerActor}
 import org.apache.toree.kernel.protocol.v5.SocketType
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/handler/ExecuteHandler.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/handler/ExecuteHandler.scala
index 9a4c33e0..0309f982 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/handler/ExecuteHandler.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/handler/ExecuteHandler.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.client.handler
 
-import akka.actor.Actor
-import akka.util.Timeout
+import org.apache.pekko.actor.Actor
+import org.apache.pekko.util.Timeout
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.client.{ActorLoader, Utilities}
 import 
org.apache.toree.kernel.protocol.v5.client.execution.{ExecuteRequestTuple, 
DeferredExecutionManager}
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/HeartbeatClient.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/HeartbeatClient.scala
index fd4c074e..8cdaf7b7 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/HeartbeatClient.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/HeartbeatClient.scala
@@ -17,10 +17,10 @@
 
 package org.apache.toree.kernel.protocol.v5.client.socket
 
-import akka.actor.{ActorRef, Actor}
-import akka.util.{ByteString, Timeout}
+import org.apache.pekko.actor.{ActorRef, Actor}
+import org.apache.pekko.util.{ByteString, Timeout}
 import org.apache.toree.communication.ZMQMessage
-import akka.pattern.ask
+import org.apache.pekko.pattern.ask
 import org.apache.toree.kernel.protocol.v5.client.ActorLoader
 import org.apache.toree.utils.LogLike
 import org.apache.toree.kernel.protocol.v5.UUID
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/IOPubClient.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/IOPubClient.scala
index 02f17946..eee8daad 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/IOPubClient.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/IOPubClient.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.client.socket
 
-import akka.actor.Actor
+import org.apache.pekko.actor.Actor
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.comm.{CommStorage, CommRegistrar, ClientCommWriter}
 import org.apache.toree.kernel.protocol.v5.client.{ActorLoader, Utilities}
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/ShellClient.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/ShellClient.scala
index 1c1c8642..f83540c9 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/ShellClient.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/ShellClient.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.client.socket
 
-import akka.actor.Actor
-import akka.util.Timeout
+import org.apache.pekko.actor.Actor
+import org.apache.pekko.util.Timeout
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.communication.security.SecurityActorType
 import org.apache.toree.kernel.protocol.v5.client.{ActorLoader, Utilities}
@@ -30,7 +30,7 @@ import 
org.apache.toree.kernel.protocol.v5.content.ExecuteReply
 import org.apache.toree.utils.LogLike
 import scala.concurrent.Await
 import scala.concurrent.duration._
-import akka.pattern.ask
+import org.apache.pekko.pattern.ask
 
 /**
  * The client endpoint for Shell messages specified in the IPython Kernel Spec
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/SocketFactory.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/SocketFactory.scala
index 1d39047d..76ee1de1 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/SocketFactory.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/SocketFactory.scala
@@ -19,7 +19,7 @@ package org.apache.toree.kernel.protocol.v5.client.socket
 
 import java.util.UUID
 
-import akka.actor.{Props, ActorRef, ActorSystem}
+import org.apache.pekko.actor.{Props, ActorRef, ActorSystem}
 import org.apache.toree.communication.actors.{DealerSocketActor, 
ReqSocketActor, SubSocketActor}
 
 object SocketFactory {
diff --git 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/StdinClient.scala
 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/StdinClient.scala
index 749fb8da..7fb6afa1 100644
--- 
a/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/StdinClient.scala
+++ 
b/client/src/main/scala/org/apache/toree/kernel/protocol/v5/client/socket/StdinClient.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.client.socket
 
-import akka.actor.Actor
+import org.apache.pekko.actor.Actor
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.communication.security.SecurityActorType
 import org.apache.toree.kernel.protocol.v5.client.ActorLoader
@@ -28,7 +28,7 @@ import org.apache.toree.kernel.protocol.v5.client.Utilities._
 import play.api.libs.json.Json
 
 import StdinClient._
-import akka.pattern.ask
+import org.apache.pekko.pattern.ask
 
 import scala.concurrent.duration._
 import scala.concurrent.Await
diff --git 
a/client/src/test/scala/integration/unused.integration.socket/ClientToHeartbeatSpecForIntegration.scala
 
b/client/src/test/scala/integration/unused.integration.socket/ClientToHeartbeatSpecForIntegration.scala
index 4248ce81..1b640c94 100644
--- 
a/client/src/test/scala/integration/unused.integration.socket/ClientToHeartbeatSpecForIntegration.scala
+++ 
b/client/src/test/scala/integration/unused.integration.socket/ClientToHeartbeatSpecForIntegration.scala
@@ -22,10 +22,10 @@ package integration.socket
 
 import java.io.File
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.pattern.ask
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
-import akka.util.Timeout
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.pattern.ask
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.util.Timeout
 import org.apache.toree.kernel.protocol.v5.client.ZMQMessage
 import org.apache.toree.kernel.protocol.v5.SocketType
 import org.apache.toree.kernel.protocol.v5.socket._
diff --git 
a/client/src/test/scala/integration/unused.integration.socket/ClientToIOPubSpecForIntegration.scala
 
b/client/src/test/scala/integration/unused.integration.socket/ClientToIOPubSpecForIntegration.scala
index 738b4881..9773f831 100644
--- 
a/client/src/test/scala/integration/unused.integration.socket/ClientToIOPubSpecForIntegration.scala
+++ 
b/client/src/test/scala/integration/unused.integration.socket/ClientToIOPubSpecForIntegration.scala
@@ -22,8 +22,8 @@ package integration.socket
 
 import java.util.UUID
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content.ExecuteResult
 import org.apache.toree.kernel.protocol.v5.socket._
diff --git 
a/client/src/test/scala/integration/unused.integration.socket/ClientToShellSpecForIntegration.scala
 
b/client/src/test/scala/integration/unused.integration.socket/ClientToShellSpecForIntegration.scala
index c2ebb628..73ed6304 100644
--- 
a/client/src/test/scala/integration/unused.integration.socket/ClientToShellSpecForIntegration.scala
+++ 
b/client/src/test/scala/integration/unused.integration.socket/ClientToShellSpecForIntegration.scala
@@ -22,9 +22,9 @@ package integration.socket
 
 import java.util.UUID
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
-import akka.zeromq._
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.zeromq._
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content.ExecuteRequest
 import org.apache.toree.kernel.protocol.v5.socket._
diff --git 
a/client/src/test/scala/org/apache/toree/comm/ClientCommWriterSpec.scala 
b/client/src/test/scala/org/apache/toree/comm/ClientCommWriterSpec.scala
index 3cab15dc..c4b3a0d5 100644
--- a/client/src/test/scala/org/apache/toree/comm/ClientCommWriterSpec.scala
+++ b/client/src/test/scala/org/apache/toree/comm/ClientCommWriterSpec.scala
@@ -19,8 +19,8 @@ package org.apache.toree.comm
 
 import java.util.UUID
 
-import akka.actor.{ActorSelection, ActorSystem}
-import akka.testkit.{TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorSelection, ActorSystem}
+import org.apache.pekko.testkit.{TestKit, TestProbe}
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.client.ActorLoader
 import org.apache.toree.kernel.protocol.v5.content._
@@ -37,7 +37,7 @@ import scala.concurrent.duration._
 
 object ClientCommWriterSpec {
   val config ="""
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/SparkKernelClientSpec.scala
 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/SparkKernelClientSpec.scala
index bae804dc..38fa715c 100644
--- 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/SparkKernelClientSpec.scala
+++ 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/SparkKernelClientSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.client
 
-import akka.actor.ActorSystem
-import akka.testkit.{TestKit, TestProbe}
+import org.apache.pekko.actor.ActorSystem
+import org.apache.pekko.testkit.{TestKit, TestProbe}
 import org.apache.toree.comm.{CommCallbacks, CommStorage, CommRegistrar}
 import org.apache.toree.kernel.protocol.v5
 import org.apache.toree.kernel.protocol.v5._
diff --git 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/HeartbeatClientSpec.scala
 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/HeartbeatClientSpec.scala
index 25857f49..f1070397 100644
--- 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/HeartbeatClientSpec.scala
+++ 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/HeartbeatClientSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.client.socket
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{TestProbe, ImplicitSender, TestKit}
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{TestProbe, ImplicitSender, TestKit}
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.kernel.protocol.v5.client.ActorLoader
 import org.scalatestplus.mockito.MockitoSugar
diff --git 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/IOPubClientSpec.scala
 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/IOPubClientSpec.scala
index 59359e67..9cae4fb1 100644
--- 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/IOPubClientSpec.scala
+++ 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/IOPubClientSpec.scala
@@ -19,10 +19,10 @@ package org.apache.toree.kernel.protocol.v5.client.socket
 
 import java.util.UUID
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.pattern.ask
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
-import akka.util.Timeout
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.pattern.ask
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.util.Timeout
 import org.apache.toree.comm.{CommCallbacks, CommRegistrar, CommStorage, 
CommWriter}
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.kernel.protocol.v5
@@ -48,7 +48,7 @@ import scala.util.Failure
 
 object IOPubClientSpec {
   val config ="""
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/ShellClientSpec.scala
 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/ShellClientSpec.scala
index f0857eec..8fd025a0 100644
--- 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/ShellClientSpec.scala
+++ 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/ShellClientSpec.scala
@@ -19,8 +19,8 @@ package org.apache.toree.kernel.protocol.v5.client.socket
 
 import java.util.UUID
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{TestProbe, ImplicitSender, TestKit}
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{TestProbe, ImplicitSender, TestKit}
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.communication.security.SecurityActorType
 import org.apache.toree.kernel.protocol.v5._
diff --git 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/StdinClientSpec.scala
 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/StdinClientSpec.scala
index a3c16912..87a90888 100644
--- 
a/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/StdinClientSpec.scala
+++ 
b/client/src/test/scala/org/apache/toree/kernel/protocol/v5/client/socket/StdinClientSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.client.socket
 
-import akka.actor.{ActorRef, Props, ActorSystem}
-import akka.testkit.{TestProbe, ImplicitSender, TestKit}
+import org.apache.pekko.actor.{ActorRef, Props, ActorSystem}
+import org.apache.pekko.testkit.{TestProbe, ImplicitSender, TestKit}
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.communication.security.SecurityActorType
 import org.apache.toree.kernel.protocol.v5._
diff --git a/client/src/test/scala/system/ClientCommSpecForSystem.scala 
b/client/src/test/scala/system/ClientCommSpecForSystem.scala
index 00db1d5f..95552927 100644
--- a/client/src/test/scala/system/ClientCommSpecForSystem.scala
+++ b/client/src/test/scala/system/ClientCommSpecForSystem.scala
@@ -17,7 +17,7 @@
 
 package system
 
-import akka.testkit.{TestKit, TestProbe}
+import org.apache.pekko.testkit.{TestKit, TestProbe}
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.kernel.protocol.v5
 import org.apache.toree.kernel.protocol.v5.client.Utilities._
diff --git a/client/src/test/scala/test/utils/SparkClientDeployer.scala 
b/client/src/test/scala/test/utils/SparkClientDeployer.scala
index 7f989555..b8355543 100644
--- a/client/src/test/scala/test/utils/SparkClientDeployer.scala
+++ b/client/src/test/scala/test/utils/SparkClientDeployer.scala
@@ -17,8 +17,8 @@
 
 package test.utils
 
-import akka.actor.{Actor, Props, ActorRef, ActorSystem}
-import akka.testkit.TestProbe
+import org.apache.pekko.actor.{Actor, Props, ActorRef, ActorSystem}
+import org.apache.pekko.testkit.TestProbe
 import org.apache.toree.comm.{CommRegistrar, CommStorage}
 import org.apache.toree.kernel.protocol.v5.client.socket._
 import org.apache.toree.kernel.protocol.v5.client.{ActorLoader, 
SparkKernelClient}
diff --git a/communication/build.sbt b/communication/build.sbt
index 92db4185..ea2ee067 100644
--- a/communication/build.sbt
+++ b/communication/build.sbt
@@ -17,7 +17,7 @@
 
 libraryDependencies ++= Seq(
   Dependencies.jeroMq,
-  Dependencies.akkaActor,
-  Dependencies.akkaSlf4j,
-  Dependencies.akkaTestkit % "test"
+  Dependencies.pekkoActor,
+  Dependencies.pekkoSlf4j,
+  Dependencies.pekkoTestkit % "test"
 )
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/ZMQMessage.scala 
b/communication/src/main/scala/org/apache/toree/communication/ZMQMessage.scala
index 25f25324..8de66086 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/ZMQMessage.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/ZMQMessage.scala
@@ -16,7 +16,7 @@
  */
 package org.apache.toree.communication
 
-import akka.util.ByteString
+import org.apache.pekko.util.ByteString
 
 /**
  * Represents a ZeroMQ message containing a collection of Akka ByteString
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/actors/DealerSocketActor.scala
 
b/communication/src/main/scala/org/apache/toree/communication/actors/DealerSocketActor.scala
index ad0f7a9d..9e4ac155 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/actors/DealerSocketActor.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/actors/DealerSocketActor.scala
@@ -16,8 +16,8 @@
  */
 package org.apache.toree.communication.actors
 
-import akka.actor.{Actor, ActorRef}
-import akka.util.ByteString
+import org.apache.pekko.actor.{Actor, ActorRef}
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.{ZMQMessage, SocketManager}
 import org.apache.toree.utils.LogLike
 import org.zeromq.ZMQ
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/actors/PubSocketActor.scala
 
b/communication/src/main/scala/org/apache/toree/communication/actors/PubSocketActor.scala
index 3a7c7708..3790bec6 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/actors/PubSocketActor.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/actors/PubSocketActor.scala
@@ -16,7 +16,7 @@
  */
 package org.apache.toree.communication.actors
 
-import akka.actor.Actor
+import org.apache.pekko.actor.Actor
 import org.apache.toree.communication.utils.OrderedSupport
 import org.apache.toree.communication.{SocketManager, ZMQMessage}
 import org.apache.toree.kernel.protocol.v5.KernelMessage
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/actors/RepSocketActor.scala
 
b/communication/src/main/scala/org/apache/toree/communication/actors/RepSocketActor.scala
index c406f151..1e75c23c 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/actors/RepSocketActor.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/actors/RepSocketActor.scala
@@ -16,8 +16,8 @@
  */
 package org.apache.toree.communication.actors
 
-import akka.actor.{Actor, ActorRef}
-import akka.util.ByteString
+import org.apache.pekko.actor.{Actor, ActorRef}
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.{SocketManager, ZMQMessage}
 import org.apache.toree.utils.LogLike
 import org.zeromq.ZMQ
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/actors/ReqSocketActor.scala
 
b/communication/src/main/scala/org/apache/toree/communication/actors/ReqSocketActor.scala
index ec22a92d..3fb6023b 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/actors/ReqSocketActor.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/actors/ReqSocketActor.scala
@@ -16,8 +16,8 @@
  */
 package org.apache.toree.communication.actors
 
-import akka.actor.{Actor, ActorRef}
-import akka.util.ByteString
+import org.apache.pekko.actor.{Actor, ActorRef}
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.{ZMQMessage, SocketManager}
 import org.apache.toree.utils.LogLike
 import org.zeromq.ZMQ
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/actors/RouterSocketActor.scala
 
b/communication/src/main/scala/org/apache/toree/communication/actors/RouterSocketActor.scala
index 25019095..9804a6d8 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/actors/RouterSocketActor.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/actors/RouterSocketActor.scala
@@ -16,8 +16,8 @@
  */
 package org.apache.toree.communication.actors
 
-import akka.actor.{Actor, ActorRef}
-import akka.util.ByteString
+import org.apache.pekko.actor.{Actor, ActorRef}
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.{SocketManager, ZMQMessage}
 import org.apache.toree.utils.LogLike
 import org.zeromq.ZMQ
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/actors/SubSocketActor.scala
 
b/communication/src/main/scala/org/apache/toree/communication/actors/SubSocketActor.scala
index 0c828231..4659fc28 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/actors/SubSocketActor.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/actors/SubSocketActor.scala
@@ -16,8 +16,8 @@
  */
 package org.apache.toree.communication.actors
 
-import akka.actor.{Actor, ActorRef}
-import akka.util.ByteString
+import org.apache.pekko.actor.{Actor, ActorRef}
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.{ZMQMessage, SocketManager}
 import org.apache.toree.utils.LogLike
 
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/security/SignatureCheckerActor.scala
 
b/communication/src/main/scala/org/apache/toree/communication/security/SignatureCheckerActor.scala
index fe36b6cc..e6b8329a 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/security/SignatureCheckerActor.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/security/SignatureCheckerActor.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.communication.security
 
-import akka.actor.Actor
+import org.apache.pekko.actor.Actor
 import org.apache.toree.communication.utils.OrderedSupport
 import org.apache.toree.utils.LogLike
 
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/security/SignatureManagerActor.scala
 
b/communication/src/main/scala/org/apache/toree/communication/security/SignatureManagerActor.scala
index 37d786c2..ab136668 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/security/SignatureManagerActor.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/security/SignatureManagerActor.scala
@@ -17,15 +17,15 @@
 
 package org.apache.toree.communication.security
 
-import akka.actor.{Props, ActorRef, Actor}
-import akka.util.Timeout
+import org.apache.pekko.actor.{Props, ActorRef, Actor}
+import org.apache.pekko.util.Timeout
 import org.apache.toree.communication.utils.OrderedSupport
 import org.apache.toree.kernel.protocol.v5.KernelMessage
 import org.apache.toree.utils.LogLike
 
 import scala.concurrent.duration._
-import akka.pattern.ask
-import akka.pattern.pipe
+import org.apache.pekko.pattern.ask
+import org.apache.pekko.pattern.pipe
 
 class SignatureManagerActor(
   key: String, scheme: String
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/security/SignatureProducerActor.scala
 
b/communication/src/main/scala/org/apache/toree/communication/security/SignatureProducerActor.scala
index 32383a78..1e303e5e 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/security/SignatureProducerActor.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/security/SignatureProducerActor.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.communication.security
 
-import akka.actor.Actor
+import org.apache.pekko.actor.Actor
 import org.apache.toree.communication.utils.OrderedSupport
 import org.apache.toree.kernel.protocol.v5.KernelMessage
 import org.apache.toree.utils.LogLike
diff --git 
a/communication/src/main/scala/org/apache/toree/communication/utils/OrderedSupport.scala
 
b/communication/src/main/scala/org/apache/toree/communication/utils/OrderedSupport.scala
index 03c33afa..31e6c6fd 100644
--- 
a/communication/src/main/scala/org/apache/toree/communication/utils/OrderedSupport.scala
+++ 
b/communication/src/main/scala/org/apache/toree/communication/utils/OrderedSupport.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.communication.utils
 
-import akka.actor.{Actor, Stash}
+import org.apache.pekko.actor.{Actor, Stash}
 import org.apache.toree.utils.LogLike
 
 /**
diff --git 
a/communication/src/test/scala/integration/security/SignatureCheckerActorSpecForIntegration.scala
 
b/communication/src/test/scala/integration/security/SignatureCheckerActorSpecForIntegration.scala
index 6a231662..d24e5f03 100644
--- 
a/communication/src/test/scala/integration/security/SignatureCheckerActorSpecForIntegration.scala
+++ 
b/communication/src/test/scala/integration/security/SignatureCheckerActorSpecForIntegration.scala
@@ -17,8 +17,8 @@
 
 package integration.security
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit}
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit}
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.communication.security.{Hmac, SignatureCheckerActor}
 import com.typesafe.config.ConfigFactory
@@ -29,7 +29,7 @@ import play.api.libs.json.Json
 
 object SignatureCheckerActorSpecForIntegration {
   val config = """
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/communication/src/test/scala/integration/security/SignatureManagerActorSpecForIntegration.scala
 
b/communication/src/test/scala/integration/security/SignatureManagerActorSpecForIntegration.scala
index a3380e34..59288a46 100644
--- 
a/communication/src/test/scala/integration/security/SignatureManagerActorSpecForIntegration.scala
+++ 
b/communication/src/test/scala/integration/security/SignatureManagerActorSpecForIntegration.scala
@@ -17,8 +17,8 @@
 
 package integration.security
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit}
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit}
 import org.apache.toree.communication.security.SignatureManagerActor
 import org.apache.toree.kernel.protocol.v5.{KernelMessage, _}
 import com.typesafe.config.ConfigFactory
@@ -31,7 +31,7 @@ import scala.concurrent.duration._
 
 object SignatureManagerActorSpecForIntegration {
   val config = """
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/communication/src/test/scala/integration/security/SignatureProducerActorSpecForIntegration.scala
 
b/communication/src/test/scala/integration/security/SignatureProducerActorSpecForIntegration.scala
index 0150a5b0..c4214cee 100644
--- 
a/communication/src/test/scala/integration/security/SignatureProducerActorSpecForIntegration.scala
+++ 
b/communication/src/test/scala/integration/security/SignatureProducerActorSpecForIntegration.scala
@@ -17,8 +17,8 @@
 
 package integration.security
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit}
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit}
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.communication.security.{Hmac, SignatureProducerActor}
 import com.typesafe.config.ConfigFactory
@@ -28,7 +28,7 @@ import org.scalatest.BeforeAndAfterEach
 
 object SignatureProducerActorSpecForIntegration {
   val config = """
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/communication/src/test/scala/org/apache/toree/communication/utils/OrderedSupportSpec.scala
 
b/communication/src/test/scala/org/apache/toree/communication/utils/OrderedSupportSpec.scala
index 74619202..293b0a8a 100644
--- 
a/communication/src/test/scala/org/apache/toree/communication/utils/OrderedSupportSpec.scala
+++ 
b/communication/src/test/scala/org/apache/toree/communication/utils/OrderedSupportSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.communication.utils
 
-import akka.actor._
-import akka.testkit.{ImplicitSender, TestKit}
+import org.apache.pekko.actor._
+import org.apache.pekko.testkit.{ImplicitSender, TestKit}
 import org.scalatestplus.mockito.MockitoSugar
 import org.scalatest.funspec.AnyFunSpecLike
 import org.scalatest.matchers.should.Matchers
diff --git a/etc/legal/LICENSE_extras b/etc/legal/LICENSE_extras
index 7d09cb22..01ec513b 100644
--- a/etc/legal/LICENSE_extras
+++ b/etc/legal/LICENSE_extras
@@ -11,8 +11,8 @@ Apache License 2.0
 ========================================================================
 
    com.google.guava:guava:14.0.1
-   com.typesafe.akka:akka-slf4j_2.11:2.4.20
-   com.typesafe.akka:akka-actor_2.11:2.4.20
+   org.apache.pekko:pekko-slf4j_2.12:1.0.2
+   org.apache.pekko:pekko-actor_2.12:1.0.2
    com.typesafe:config:1.3.0 -> 
https://github.com/lightbend/config/blob/master/LICENSE-2.0.txt
    com.typesafe.play:play-json_2.11:2.3.10 -> 
https://github.com/playframework/play-json/blob/master/LICENSE
    com.typesafe.play:play-datacommons_2.11:2.3.10
diff --git a/kernel/build.sbt b/kernel/build.sbt
index f77546a5..c5289918 100644
--- a/kernel/build.sbt
+++ b/kernel/build.sbt
@@ -21,4 +21,4 @@ libraryDependencies += Dependencies.guava
 //
 // TEST DEPENDENCIES
 //
-libraryDependencies += Dependencies.akkaTestkit % "test"
+libraryDependencies += Dependencies.pekkoTestkit % "test"
diff --git a/kernel/src/main/scala/org/apache/toree/boot/KernelBootstrap.scala 
b/kernel/src/main/scala/org/apache/toree/boot/KernelBootstrap.scala
index b4ccbc01..45d5ca90 100644
--- a/kernel/src/main/scala/org/apache/toree/boot/KernelBootstrap.scala
+++ b/kernel/src/main/scala/org/apache/toree/boot/KernelBootstrap.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.boot
 
-import akka.actor.{ActorRef, ActorSystem}
+import org.apache.pekko.actor.{ActorRef, ActorSystem}
 import com.typesafe.config.Config
 import org.apache.toree.boot.layer._
 import org.apache.toree.interpreter.Interpreter
diff --git 
a/kernel/src/main/scala/org/apache/toree/boot/layer/BareInitialization.scala 
b/kernel/src/main/scala/org/apache/toree/boot/layer/BareInitialization.scala
index 429ac7c9..d6b969a2 100644
--- a/kernel/src/main/scala/org/apache/toree/boot/layer/BareInitialization.scala
+++ b/kernel/src/main/scala/org/apache/toree/boot/layer/BareInitialization.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.boot.layer
 
-import akka.actor.{ActorRef, Props, ActorSystem}
+import org.apache.pekko.actor.{ActorRef, Props, ActorSystem}
 import org.apache.toree.kernel.protocol.v5.dispatch.StatusDispatch
 import 
org.apache.toree.kernel.protocol.v5.handler.{GenericSocketMessageHandler, 
ShutdownHandler}
 import org.apache.toree.kernel.protocol.v5.kernel.{SimpleActorLoader, 
ActorLoader}
diff --git 
a/kernel/src/main/scala/org/apache/toree/boot/layer/ComponentInitialization.scala
 
b/kernel/src/main/scala/org/apache/toree/boot/layer/ComponentInitialization.scala
index 46f07966..47d2ac0d 100644
--- 
a/kernel/src/main/scala/org/apache/toree/boot/layer/ComponentInitialization.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/boot/layer/ComponentInitialization.scala
@@ -21,7 +21,7 @@ import java.io.File
 import java.net.URL
 import java.nio.file.{Files, Paths}
 import java.util.concurrent.ConcurrentHashMap
-import akka.actor.ActorRef
+import org.apache.pekko.actor.ActorRef
 import com.typesafe.config.Config
 import org.apache.spark.SparkConf
 import org.apache.toree.comm.{CommManager, CommRegistrar, CommStorage, 
KernelCommManager}
diff --git 
a/kernel/src/main/scala/org/apache/toree/boot/layer/HandlerInitialization.scala 
b/kernel/src/main/scala/org/apache/toree/boot/layer/HandlerInitialization.scala
index 1e7f56c2..f3211cf6 100644
--- 
a/kernel/src/main/scala/org/apache/toree/boot/layer/HandlerInitialization.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/boot/layer/HandlerInitialization.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.boot.layer
 
-import akka.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
 import org.apache.toree.comm.{CommRegistrar, CommStorage}
 import org.apache.toree.interpreter.Interpreter
 import org.apache.toree.kernel.api.Kernel
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/dispatch/StatusDispatch.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/dispatch/StatusDispatch.scala
index 5a148d63..7a793e78 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/dispatch/StatusDispatch.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/dispatch/StatusDispatch.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.dispatch
 
-import akka.actor.Actor
+import org.apache.pekko.actor.Actor
 import org.apache.toree.kernel.protocol.v5.KernelStatusType.KernelStatusType
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content.KernelStatus
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/CodeCompleteHandler.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/CodeCompleteHandler.scala
index 4008ca1b..f487758f 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/CodeCompleteHandler.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/CodeCompleteHandler.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.handler
 
-import akka.pattern.ask
+import org.apache.pekko.pattern.ask
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content._
 import org.apache.toree.kernel.protocol.v5.kernel.{ActorLoader, Utilities}
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/ExecuteRequestHandler.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/ExecuteRequestHandler.scala
index 30b88ea6..4f2fd5e7 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/ExecuteRequestHandler.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/ExecuteRequestHandler.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.handler
 
-import akka.actor.ActorSelection
-import akka.pattern.ask
+import org.apache.pekko.actor.ActorSelection
+import org.apache.pekko.pattern.ask
 import org.apache.toree.global.{ExecuteRequestState, ExecutionCounter}
 import org.apache.toree.kernel.api.{Kernel, KernelLike}
 import org.apache.toree.kernel.protocol.v5._
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/GenericSocketMessageHandler.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/GenericSocketMessageHandler.scala
index 27b702a0..78fb9990 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/GenericSocketMessageHandler.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/GenericSocketMessageHandler.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.handler
 
-import akka.actor.Actor
+import org.apache.pekko.actor.Actor
 import org.apache.toree.communication.utils.OrderedSupport
 import org.apache.toree.kernel.protocol.v5.KernelMessage
 import org.apache.toree.kernel.protocol.v5.kernel.ActorLoader
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/InputRequestReplyHandler.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/InputRequestReplyHandler.scala
index 220e452e..94595d1c 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/InputRequestReplyHandler.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/InputRequestReplyHandler.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.handler
 
-import akka.actor.ActorRef
+import org.apache.pekko.actor.ActorRef
 import org.apache.toree.comm.{CommRegistrar, CommStorage}
 import org.apache.toree.communication.utils.OrderedSupport
 import org.apache.toree.kernel.protocol.v5.{SystemActorType, KernelMessage}
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/IsCompleteHandler.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/IsCompleteHandler.scala
index da93b967..b058860f 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/IsCompleteHandler.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/handler/IsCompleteHandler.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.handler
 
-import akka.pattern.ask
+import org.apache.pekko.pattern.ask
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content._
 import org.apache.toree.kernel.protocol.v5.kernel.{ActorLoader, Utilities}
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/InterpreterActor.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/InterpreterActor.scala
index cde9ffe5..c95e1059 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/InterpreterActor.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/InterpreterActor.scala
@@ -19,9 +19,9 @@ package org.apache.toree.kernel.protocol.v5.interpreter
 
 import java.io.OutputStream
 
-import akka.actor.{Actor, ActorRef, Props}
-import akka.pattern.{ask, pipe}
-import akka.util.Timeout
+import org.apache.pekko.actor.{Actor, ActorRef, Props}
+import org.apache.pekko.pattern.{ask, pipe}
+import org.apache.pekko.util.Timeout
 import org.apache.toree.interpreter.Interpreter
 import org.apache.toree.kernel.protocol.v5.KernelMessage
 import org.apache.toree.kernel.protocol.v5.interpreter.tasks._
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/CodeCompleteTaskActor.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/CodeCompleteTaskActor.scala
index 92278391..dfe26c32 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/CodeCompleteTaskActor.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/CodeCompleteTaskActor.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.interpreter.tasks
 
-import akka.actor.{Actor, Props}
+import org.apache.pekko.actor.{Actor, Props}
 import org.apache.toree.interpreter.Interpreter
 import org.apache.toree.kernel.protocol.v5.content.CompleteRequest
 import org.apache.toree.utils.LogLike
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/ExecuteRequestTaskActor.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/ExecuteRequestTaskActor.scala
index 9fd6b26f..0905871f 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/ExecuteRequestTaskActor.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/ExecuteRequestTaskActor.scala
@@ -19,7 +19,7 @@ package org.apache.toree.kernel.protocol.v5.interpreter.tasks
 
 import java.io.OutputStream
 
-import akka.actor.{Actor, Props}
+import org.apache.pekko.actor.{Actor, Props}
 import org.apache.toree.global.StreamState
 import org.apache.toree.interpreter.{ExecuteAborted, ExecuteError, 
Interpreter, Results}
 import org.apache.toree.kernel.protocol.v5._
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/InterpreterTaskFactory.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/InterpreterTaskFactory.scala
index 64e32c2a..a8527ccf 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/InterpreterTaskFactory.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/InterpreterTaskFactory.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.interpreter.tasks
 
-import akka.actor.{ActorRefFactory, ActorRef}
+import org.apache.pekko.actor.{ActorRefFactory, ActorRef}
 import org.apache.toree.interpreter.Interpreter
 
 class InterpreterTaskFactory(interpreter: Interpreter) {
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/IsCompleteTaskActor.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/IsCompleteTaskActor.scala
index 8cd69874..3bfef8e2 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/IsCompleteTaskActor.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/IsCompleteTaskActor.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.interpreter.tasks
 
-import akka.actor.{Actor, Props}
+import org.apache.pekko.actor.{Actor, Props}
 import org.apache.toree.interpreter.Interpreter
 import org.apache.toree.kernel.protocol.v5.content.IsCompleteRequest
 import org.apache.toree.utils.LogLike
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/ActorLoader.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/ActorLoader.scala
index 79ba496a..80b4d37c 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/ActorLoader.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/ActorLoader.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.kernel
 
-import akka.actor.{ActorRefFactory, ActorSelection}
+import org.apache.pekko.actor.{ActorRefFactory, ActorSelection}
 
 /**
  * This trait defines the interface for loading actors based on some value
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/Utilities.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/Utilities.scala
index 3df98303..6dd1224e 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/Utilities.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/Utilities.scala
@@ -19,7 +19,7 @@ package org.apache.toree.kernel.protocol.v5.kernel
 
 import java.nio.charset.Charset
 
-import akka.util.{ByteString, Timeout}
+import org.apache.pekko.util.{ByteString, Timeout}
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.utils.LogLike
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/Heartbeat.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/Heartbeat.scala
index 94478a8b..6842a533 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/Heartbeat.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/Heartbeat.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.kernel.socket
 
-import akka.actor.Actor
-import akka.util.ByteString
+import org.apache.pekko.actor.Actor
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.utils.LogLike
 
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/IOPub.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/IOPub.scala
index e10088d3..74a09326 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/IOPub.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/IOPub.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.kernel.socket
 
-import akka.actor.Actor
-import akka.util.ByteString
+import org.apache.pekko.actor.Actor
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.communication.utils.OrderedSupport
 import org.apache.toree.kernel.protocol.v5._
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/SocketFactory.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/SocketFactory.scala
index b883bd98..bf54cd4e 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/SocketFactory.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/SocketFactory.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.kernel.socket
 
-import akka.actor.{Props, ActorRef, ActorSystem}
+import org.apache.pekko.actor.{Props, ActorRef, ActorSystem}
 import org.apache.toree.communication.actors.{RouterSocketActor, 
RepSocketActor, PubSocketActor}
 
 object SocketFactory {
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/ZeromqKernelMessageSocket.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/ZeromqKernelMessageSocket.scala
index cd37e8fd..eeb5cf65 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/ZeromqKernelMessageSocket.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/ZeromqKernelMessageSocket.scala
@@ -19,8 +19,8 @@ package org.apache.toree.kernel.protocol.v5.kernel.socket
 
 import java.nio.charset.Charset
 
-import akka.actor.{ActorSelection, ActorSystem, ActorRef, Actor}
-import akka.util.ByteString
+import org.apache.pekko.actor.{ActorSelection, ActorSystem, ActorRef, Actor}
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.ZMQMessage
 
 //import org.apache.toree.kernel.protocol.v5.kernel.ZMQMessage
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/relay/ExecuteRequestRelay.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/relay/ExecuteRequestRelay.scala
index 4e87cf46..4284a0a1 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/relay/ExecuteRequestRelay.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/relay/ExecuteRequestRelay.scala
@@ -18,9 +18,9 @@
 package org.apache.toree.kernel.protocol.v5.relay
 
 import java.io.OutputStream
-import akka.actor.Actor
-import akka.pattern._
-import akka.util.Timeout
+import org.apache.pekko.actor.Actor
+import org.apache.pekko.pattern._
+import org.apache.pekko.util.Timeout
 import org.apache.toree.interpreter.{ExecuteAborted, ExecuteError, 
ExecuteFailure, ExecuteOutput}
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content._
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/relay/KernelMessageRelay.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/relay/KernelMessageRelay.scala
index 3ee5c7db..9420fe53 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/relay/KernelMessageRelay.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/relay/KernelMessageRelay.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.relay
 
-import akka.pattern.ask
-import akka.util.Timeout
+import org.apache.pekko.pattern.ask
+import org.apache.pekko.util.Timeout
 import org.apache.toree.communication.security.SecurityActorType
 import org.apache.toree.communication.utils.OrderedSupport
 import org.apache.toree.kernel.protocol.v5.MessageType.MessageType
diff --git 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/stream/KernelInputStream.scala
 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/stream/KernelInputStream.scala
index 05f25540..76044512 100644
--- 
a/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/stream/KernelInputStream.scala
+++ 
b/kernel/src/main/scala/org/apache/toree/kernel/protocol/v5/stream/KernelInputStream.scala
@@ -20,7 +20,7 @@ package org.apache.toree.kernel.protocol.v5.stream
 import java.io.InputStream
 import java.nio.charset.Charset
 
-import akka.pattern.ask
+import org.apache.pekko.pattern.ask
 import org.apache.toree.kernel.protocol.v5.content.InputRequest
 import org.apache.toree.kernel.protocol.v5.kernel.ActorLoader
 import org.apache.toree.kernel.protocol.v5.kernel.Utilities.timeout
diff --git 
a/kernel/src/test/scala/integration/InterpreterActorSpecForIntegration.scala 
b/kernel/src/test/scala/integration/InterpreterActorSpecForIntegration.scala
index 56d5afee..810ca2e7 100644
--- a/kernel/src/test/scala/integration/InterpreterActorSpecForIntegration.scala
+++ b/kernel/src/test/scala/integration/InterpreterActorSpecForIntegration.scala
@@ -19,8 +19,8 @@ package integration
 
 import java.io.{ByteArrayOutputStream, OutputStream}
 
-import akka.actor.{ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit}
+import org.apache.pekko.actor.{ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit}
 import org.apache.toree.Main
 import org.apache.toree.interpreter._
 import org.apache.toree.kernel.api.{DisplayMethodsLike, KernelLike}
@@ -40,7 +40,7 @@ import test.utils.MaxAkkaTestTimeout
 
 object InterpreterActorSpecForIntegration {
   val config = """
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/comm/KernelCommWriterSpec.scala 
b/kernel/src/test/scala/org/apache/toree/comm/KernelCommWriterSpec.scala
index 1eb02bef..858d5073 100644
--- a/kernel/src/test/scala/org/apache/toree/comm/KernelCommWriterSpec.scala
+++ b/kernel/src/test/scala/org/apache/toree/comm/KernelCommWriterSpec.scala
@@ -23,8 +23,8 @@ import org.apache.toree.kernel.protocol.v5.content._
 import org.apache.toree.kernel.protocol.v5.kernel.ActorLoader
 import play.api.libs.json.Json
 import test.utils.MaxAkkaTestTimeout
-import akka.actor.{ActorSelection, ActorSystem}
-import akka.testkit.{TestProbe, TestKit}
+import org.apache.pekko.actor.{ActorSelection, ActorSystem}
+import org.apache.pekko.testkit.{TestProbe, TestKit}
 import com.typesafe.config.ConfigFactory
 import org.scalatestplus.mockito.MockitoSugar
 import org.scalatest.funspec.AnyFunSpecLike
@@ -35,7 +35,7 @@ import org.mockito.ArgumentMatchers._
 
 object KernelCommWriterSpec {
   val config ="""
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/api/DisplayMethodsSpec.scala 
b/kernel/src/test/scala/org/apache/toree/kernel/api/DisplayMethodsSpec.scala
index c5c4e2bf..306746a5 100644
--- a/kernel/src/test/scala/org/apache/toree/kernel/api/DisplayMethodsSpec.scala
+++ b/kernel/src/test/scala/org/apache/toree/kernel/api/DisplayMethodsSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.api
 
-import akka.actor.ActorSystem
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor.ActorSystem
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.kernel.protocol.v5
 import org.apache.toree.kernel.protocol.v5.KernelMessage
 import org.mockito.Mockito._
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/api/StreamMethodsSpec.scala 
b/kernel/src/test/scala/org/apache/toree/kernel/api/StreamMethodsSpec.scala
index 09bf12e3..56468b67 100644
--- a/kernel/src/test/scala/org/apache/toree/kernel/api/StreamMethodsSpec.scala
+++ b/kernel/src/test/scala/org/apache/toree/kernel/api/StreamMethodsSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.api
 
-import akka.actor.ActorSystem
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor.ActorSystem
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.kernel.protocol.v5
 import org.apache.toree.kernel.protocol.v5.KernelMessage
 import org.scalatestplus.mockito.MockitoSugar
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/dispatch/StatusDispatchSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/dispatch/StatusDispatchSpec.scala
index f160103d..d3b98d68 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/dispatch/StatusDispatchSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/dispatch/StatusDispatchSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.dispatch
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{TestKit, TestProbe}
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content.KernelStatus
 import org.apache.toree.kernel.protocol.v5.kernel.ActorLoader
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CodeCompleteHandlerSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CodeCompleteHandlerSpec.scala
index ba8cd4bb..fbdeaf06 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CodeCompleteHandlerSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CodeCompleteHandlerSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.handler
 
-import akka.actor._
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor._
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.Main
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content.CompleteRequest
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommCloseHandlerSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommCloseHandlerSpec.scala
index 7ae0058b..ec31ee35 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommCloseHandlerSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommCloseHandlerSpec.scala
@@ -19,8 +19,8 @@ package org.apache.toree.kernel.protocol.v5.handler
 
 import java.util.UUID
 
-import akka.actor.{Props, ActorRef, ActorSystem}
-import akka.testkit.{TestProbe, ImplicitSender, TestKit}
+import org.apache.pekko.actor.{Props, ActorRef, ActorSystem}
+import org.apache.pekko.testkit.{TestProbe, ImplicitSender, TestKit}
 import org.apache.toree.kernel.protocol.v5
 import org.apache.toree.kernel.protocol.v5.content.{ClearOutput, CommClose}
 import org.apache.toree.kernel.protocol.v5.kernel.ActorLoader
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommInfoRequestHandlerSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommInfoRequestHandlerSpec.scala
index 147bfaa8..4928fac8 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommInfoRequestHandlerSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommInfoRequestHandlerSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.handler
 
-import akka.actor.{ActorSelection, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorSelection, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import com.typesafe.config.ConfigFactory
 import org.apache.toree.comm.CommStorage
 import org.apache.toree.kernel.protocol.v5.content.CommInfoReply
@@ -36,7 +36,7 @@ import scala.concurrent.duration._
 
 object CommInfoRequestHandlerSpec {
   val config = """
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommMsgHandlerSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommMsgHandlerSpec.scala
index 12448879..4774f764 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommMsgHandlerSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommMsgHandlerSpec.scala
@@ -18,8 +18,8 @@
 package org.apache.toree.kernel.protocol.v5.handler
 
 import java.util.UUID
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.Main
 import org.apache.toree.kernel.protocol.v5
 import org.apache.toree.kernel.protocol.v5._
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommOpenHandlerSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommOpenHandlerSpec.scala
index b78d9098..216c60e8 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommOpenHandlerSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/CommOpenHandlerSpec.scala
@@ -21,8 +21,8 @@ import java.util.UUID
 
 import org.apache.toree.kernel.protocol.v5
 
-import akka.actor.{Props, ActorRef, ActorSystem}
-import akka.testkit.{TestProbe, ImplicitSender, TestKit}
+import org.apache.pekko.actor.{Props, ActorRef, ActorSystem}
+import org.apache.pekko.testkit.{TestProbe, ImplicitSender, TestKit}
 import org.apache.toree.Main
 import org.apache.toree.kernel.protocol.v5.content.{CommClose, ClearOutput, 
CommOpen}
 import org.apache.toree.kernel.protocol.v5._
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/ExecuteRequestHandlerSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/ExecuteRequestHandlerSpec.scala
index ef3d2a1a..7c6dae77 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/ExecuteRequestHandlerSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/ExecuteRequestHandlerSpec.scala
@@ -20,8 +20,8 @@ package org.apache.toree.kernel.protocol.v5.handler
 import java.io.OutputStream
 import java.util.concurrent.atomic.AtomicInteger
 
-import akka.actor._
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor._
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.kernel.api.{FactoryMethods, Kernel}
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content._
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/GenericSocketMessageHandlerSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/GenericSocketMessageHandlerSpec.scala
index 99018461..a495b070 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/GenericSocketMessageHandlerSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/GenericSocketMessageHandlerSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.handler
 
-import akka.actor.{ActorSystem, Props, ActorRef, ActorSelection}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorSystem, Props, ActorRef, ActorSelection}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.kernel.ActorLoader
 import org.apache.toree.kernel.protocol.v5Test._
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/InputRequestReplyHandlerSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/InputRequestReplyHandlerSpec.scala
index 7b210b9d..22aab490 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/InputRequestReplyHandlerSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/InputRequestReplyHandlerSpec.scala
@@ -19,8 +19,8 @@ package org.apache.toree.kernel.protocol.v5.handler
 
 import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
-import akka.actor.{Props, ActorRef, ActorSystem}
-import akka.testkit.{TestProbe, ImplicitSender, TestKit}
+import org.apache.pekko.actor.{Props, ActorRef, ActorSystem}
+import org.apache.pekko.testkit.{TestProbe, ImplicitSender, TestKit}
 import org.apache.toree.Main
 import org.apache.toree.kernel.protocol.v5.content.InputReply
 import org.apache.toree.kernel.protocol.v5.{HeaderBuilder, MessageType, 
KMBuilder, SystemActorType}
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/KernelInfoRequestHandlerSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/KernelInfoRequestHandlerSpec.scala
index 3eb6c6be..d3a8b57b 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/KernelInfoRequestHandlerSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/handler/KernelInfoRequestHandlerSpec.scala
@@ -16,8 +16,8 @@
  */
 
 package org.apache.toree.kernel.protocol.v5.handler
-import akka.actor.{ActorSelection, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorSelection, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.Main
 import org.apache.toree.kernel.protocol.v5.content.KernelInfoReply
 import org.apache.toree.kernel.protocol.v5.kernel.ActorLoader
@@ -34,7 +34,7 @@ import test.utils.MaxAkkaTestTimeout
 
 object KernelInfoRequestHandlerSpec {
   val config = """
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/ExecuteRequestTaskActorSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/ExecuteRequestTaskActorSpec.scala
index df3f39d1..dd346c5c 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/ExecuteRequestTaskActorSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/interpreter/tasks/ExecuteRequestTaskActorSpec.scala
@@ -19,8 +19,8 @@ package org.apache.toree.kernel.protocol.v5.interpreter.tasks
 
 import java.io.OutputStream
 
-import akka.actor.{ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit}
+import org.apache.pekko.actor.{ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit}
 import com.typesafe.config.ConfigFactory
 import org.apache.toree.interpreter._
 import org.apache.toree.kernel.protocol.v5._
@@ -34,7 +34,7 @@ import test.utils.MaxAkkaTestTimeout
 
 object ExecuteRequestTaskActorSpec {
   val config = """
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/ActorLoaderSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/ActorLoaderSpec.scala
index 4bee01d0..4fd3f917 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/ActorLoaderSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/ActorLoaderSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.kernel
 
-import akka.actor.{ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.kernel.protocol.v5.{MessageType, SocketType}
 import org.scalatestplus.mockito.MockitoSugar
 import org.scalatest.funspec.AnyFunSpecLike
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/SimpleActorLoaderSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/SimpleActorLoaderSpec.scala
index 22c74389..1d5279e2 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/SimpleActorLoaderSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/SimpleActorLoaderSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.kernel
 
-import akka.actor.{ActorSelection, ActorSystem, Props}
-import akka.testkit.{TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorSelection, ActorSystem, Props}
+import org.apache.pekko.testkit.{TestKit, TestProbe}
 import org.apache.toree.kernel.protocol.v5.MessageType
 import org.scalatest.funspec.AnyFunSpecLike
 import org.scalatest.matchers.should.Matchers
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/UtilitiesSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/UtilitiesSpec.scala
index b9f728d0..ac1ed040 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/UtilitiesSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/UtilitiesSpec.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol.v5.kernel
 
-import akka.util.ByteString
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.kernel.protocol.v5._
 import org.scalatest.funspec.AnyFunSpec
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/HeartbeatSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/HeartbeatSpec.scala
index 4d075b74..106248a0 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/HeartbeatSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/HeartbeatSpec.scala
@@ -17,9 +17,9 @@
 
 package org.apache.toree.kernel.protocol.v5.kernel.socket
 
-import akka.actor.{ActorRef, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
-import akka.util.ByteString
+import org.apache.pekko.actor.{ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.ZMQMessage
 import com.typesafe.config.ConfigFactory
 import org.mockito.ArgumentMatchers._
@@ -31,7 +31,7 @@ import test.utils.MaxAkkaTestTimeout
 
 object HeartbeatSpec {
   val config = """
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/IOPubSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/IOPubSpec.scala
index c51776a6..70828b7a 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/IOPubSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/IOPubSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.kernel.socket
 
-import akka.actor.{ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.kernel.protocol.v5.kernel.Utilities
 import org.apache.toree.kernel.protocol.v5Test._
@@ -33,7 +33,7 @@ import test.utils.MaxAkkaTestTimeout
 
 object IOPubSpec {
   val config ="""
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/ShellSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/ShellSpec.scala
index 989affff..ddc014c5 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/ShellSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/ShellSpec.scala
@@ -19,9 +19,9 @@ package org.apache.toree.kernel.protocol.v5.kernel.socket
 
 import java.nio.charset.Charset
 
-import akka.actor.{ActorSelection, ActorRef, ActorSystem, Props}
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
-import akka.util.ByteString
+import org.apache.pekko.actor.{ActorSelection, ActorRef, ActorSystem, Props}
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.kernel.{ActorLoader, Utilities}
@@ -37,7 +37,7 @@ import test.utils.MaxAkkaTestTimeout
 
 object ShellSpec {
   val config ="""
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/StdinSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/StdinSpec.scala
index c4fcbb1a..c117793d 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/StdinSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/kernel/socket/StdinSpec.scala
@@ -19,9 +19,9 @@ package org.apache.toree.kernel.protocol.v5.kernel.socket
 
 import java.nio.charset.Charset
 
-import akka.actor.{Props, ActorSelection, ActorRef, ActorSystem}
-import akka.testkit.{TestProbe, ImplicitSender, TestKit}
-import akka.util.ByteString
+import org.apache.pekko.actor.{Props, ActorSelection, ActorRef, ActorSystem}
+import org.apache.pekko.testkit.{TestProbe, ImplicitSender, TestKit}
+import org.apache.pekko.util.ByteString
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.kernel.protocol.v5.kernel.Utilities._
 import org.apache.toree.kernel.protocol.v5Test._
@@ -37,7 +37,7 @@ import test.utils.MaxAkkaTestTimeout
 
 object StdinSpec {
   val config ="""
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/relay/ExecuteRequestRelaySpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/relay/ExecuteRequestRelaySpec.scala
index 02803d1a..a2be093f 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/relay/ExecuteRequestRelaySpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/relay/ExecuteRequestRelaySpec.scala
@@ -19,8 +19,8 @@ package org.apache.toree.kernel.protocol.v5.relay
 
 import java.io.OutputStream
 import java.util.concurrent.TimeUnit
-import akka.actor._
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor._
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.interpreter.{ExecuteAborted, ExecuteError}
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content._
@@ -39,7 +39,7 @@ import scala.concurrent.duration.Duration
 
 object ExecuteRequestRelaySpec {
   val config = """
-    akka {
+    pekko {
       loglevel = "WARNING"
     }"""
 }
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/relay/KernelMessageRelaySpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/relay/KernelMessageRelaySpec.scala
index 74cd2f06..4d4b07d5 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/relay/KernelMessageRelaySpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/relay/KernelMessageRelaySpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.relay
 
-import akka.actor._
-import akka.testkit.{ImplicitSender, TestKit, TestProbe}
+import org.apache.pekko.actor._
+import org.apache.pekko.testkit.{ImplicitSender, TestKit, TestProbe}
 import org.apache.toree.communication.ZMQMessage
 import org.apache.toree.communication.security.SecurityActorType
 import org.apache.toree.kernel.protocol.v5._
@@ -34,7 +34,7 @@ import org.mockito.ArgumentMatchers.{eq => mockEq}
 import org.mockito.AdditionalMatchers.{not => mockNot}
 import org.apache.toree.kernel.protocol.v5.KernelMessage
 import scala.concurrent._
-import akka.pattern.pipe
+import org.apache.pekko.pattern.pipe
 import scala.util.Random
 import ExecutionContext.Implicits.global
 import test.utils._
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/stream/KernelInputStreamSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/stream/KernelInputStreamSpec.scala
index 2dbb52fd..84d35080 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/stream/KernelInputStreamSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/stream/KernelInputStreamSpec.scala
@@ -17,8 +17,8 @@
 
 package org.apache.toree.kernel.protocol.v5.stream
 
-import akka.actor.{Actor, ActorRef, ActorSystem}
-import akka.testkit.{TestActorRef, TestKit, TestProbe}
+import org.apache.pekko.actor.{Actor, ActorRef, ActorSystem}
+import org.apache.pekko.testkit.{TestActorRef, TestKit, TestProbe}
 import org.apache.toree.Main
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content.InputRequest
diff --git 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/stream/KernelOuputStreamSpec.scala
 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/stream/KernelOuputStreamSpec.scala
index c52f5ee3..44b42932 100644
--- 
a/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/stream/KernelOuputStreamSpec.scala
+++ 
b/kernel/src/test/scala/org/apache/toree/kernel/protocol/v5/stream/KernelOuputStreamSpec.scala
@@ -18,8 +18,8 @@
 package org.apache.toree.kernel.protocol.v5.stream
 
 import java.util.UUID
-import akka.actor.{ActorSelection, ActorSystem}
-import akka.testkit.{TestKit, TestProbe}
+import org.apache.pekko.actor.{ActorSelection, ActorSystem}
+import org.apache.pekko.testkit.{TestKit, TestProbe}
 import org.apache.toree.Main
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.kernel.ActorLoader
diff --git a/kernel/src/test/scala/test/utils/ErrorActor.scala 
b/kernel/src/test/scala/test/utils/ErrorActor.scala
index 8de08d0f..74b43062 100644
--- a/kernel/src/test/scala/test/utils/ErrorActor.scala
+++ b/kernel/src/test/scala/test/utils/ErrorActor.scala
@@ -17,7 +17,7 @@
 
 package test.utils
 
-import akka.actor.Actor
+import org.apache.pekko.actor.Actor
 
 class ErrorActor extends Actor {
   override def receive: Receive = {
diff --git a/kernel/src/test/scala/test/utils/StackActor.scala 
b/kernel/src/test/scala/test/utils/StackActor.scala
index 89483d79..3e132299 100644
--- a/kernel/src/test/scala/test/utils/StackActor.scala
+++ b/kernel/src/test/scala/test/utils/StackActor.scala
@@ -17,7 +17,7 @@
 
 package test.utils
 
-import akka.actor.Actor
+import org.apache.pekko.actor.Actor
 
 /**
  * A stack which will block when popping items.
diff --git a/kernel/src/test/scala/test/utils/TestProbeProxyActor.scala 
b/kernel/src/test/scala/test/utils/TestProbeProxyActor.scala
index a8c88ddb..8341e80d 100644
--- a/kernel/src/test/scala/test/utils/TestProbeProxyActor.scala
+++ b/kernel/src/test/scala/test/utils/TestProbeProxyActor.scala
@@ -17,8 +17,8 @@
 
 package test.utils
 
-import akka.actor.Actor
-import akka.testkit.TestProbe
+import org.apache.pekko.actor.Actor
+import org.apache.pekko.testkit.TestProbe
 
 class TestProbeProxyActor(probe: TestProbe) extends Actor {
   override def receive = {
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 5bafb46d..231136f5 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -21,16 +21,16 @@ import scala.util.Properties
 object Dependencies {
 
   // Libraries
-  val akkaVersion = "2.6.21" // The latest version under Apache v2
-  val akkaActor = "com.typesafe.akka" %% "akka-actor" % akkaVersion // Apache 
v2
-  val akkaSlf4j = "com.typesafe.akka" %% "akka-slf4j" % akkaVersion // Apache 
v2
-  val akkaTestkit = "com.typesafe.akka" %% "akka-testkit" % akkaVersion // 
Apache v2
+  val pekkoVersion = "1.0.2" // Apache v2
+  val pekkoActor = "org.apache.pekko" %% "pekko-actor" % pekkoVersion // 
Apache v2
+  val pekkoSlf4j = "org.apache.pekko" %% "pekko-slf4j" % pekkoVersion // 
Apache v2
+  val pekkoTestkit = "org.apache.pekko" %% "pekko-testkit" % pekkoVersion // 
Apache v2
 
   val clapper = "org.clapper" %% "classutil" % "1.5.1" // BSD 3-clause 
license, used for detecting plugins
 
   val commonsExec = "org.apache.commons" % "commons-exec" % "1.3" // Apache v2
 
-  val config = "com.typesafe" % "config" % "1.4.2" // Apache v2
+  val config = "com.typesafe" % "config" % "1.4.3" // Apache v2
 
   val coursierVersion = "1.0.3"
   val coursier = "io.get-coursier" %% "coursier" % coursierVersion // Apache v2
diff --git 
a/protocol/src/test/scala/org/apache/toree/kernel/protocol/v5/package.scala 
b/protocol/src/test/scala/org/apache/toree/kernel/protocol/v5/package.scala
index 5b92d5ab..a8c48ae1 100644
--- a/protocol/src/test/scala/org/apache/toree/kernel/protocol/v5/package.scala
+++ b/protocol/src/test/scala/org/apache/toree/kernel/protocol/v5/package.scala
@@ -17,7 +17,7 @@
 
 package org.apache.toree.kernel.protocol
 
-//import akka.zeromq.ZMQMessage
+//import org.apache.pekko.zeromq.ZMQMessage
 import org.apache.toree.kernel.protocol.v5._
 import org.apache.toree.kernel.protocol.v5.content.{CompleteRequest, 
ExecuteRequest}
 import play.api.libs.json.{JsValue, Json}
diff --git a/resources/compile/application.conf 
b/resources/compile/application.conf
index 3f74bd91..c40c3718 100644
--- a/resources/compile/application.conf
+++ b/resources/compile/application.conf
@@ -15,8 +15,8 @@
 # limitations under the License
 #
 
-akka {
-  loggers = ["akka.event.slf4j.Slf4jLogger"]
+pekko {
+  loggers = ["org.apache.pekko.event.slf4j.Slf4jLogger"]
   logLevel = "OFF"
   stdout-logLevel = "OFF"
 }
diff --git a/resources/test/application.conf b/resources/test/application.conf
index 3f74bd91..c40c3718 100644
--- a/resources/test/application.conf
+++ b/resources/test/application.conf
@@ -15,8 +15,8 @@
 # limitations under the License
 #
 
-akka {
-  loggers = ["akka.event.slf4j.Slf4jLogger"]
+pekko {
+  loggers = ["org.apache.pekko.event.slf4j.Slf4jLogger"]
   logLevel = "OFF"
   stdout-logLevel = "OFF"
 }


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