Hello, please find a patch to bump the version. I tested it and it works fine.
Index: Makefile =================================================================== RCS file: /cvs/ports/games/tome4/Makefile,v retrieving revision 1.12 diff -u -p -r1.12 Makefile --- Makefile 2 Dec 2017 15:26:12 -0000 1.12 +++ Makefile 20 Jan 2018 19:36:05 -0000 @@ -10,7 +10,7 @@ ONLY_FOR_ARCHS = i386 amd64 COMMENT-main = graphical sdl rogue-like game COMMENT-data = data for Tales of Maj'Eyal -V = 1.5.1 +V = 1.5.5 PKGNAME-main = tome4-${V} PKGNAME-data = tome4-data-${V} CATEGORIES = games x11 Index: distinfo =================================================================== RCS file: /cvs/ports/games/tome4/distinfo,v retrieving revision 1.2 diff -u -p -r1.2 distinfo --- distinfo 27 Mar 2017 18:28:29 -0000 1.2 +++ distinfo 20 Jan 2018 19:36:05 -0000 @@ -1,2 +1,2 @@ -SHA256 (t-engine4-src-1.5.1.tar.bz2) = er5VbR72iQ0WrlO4KSwQWSVDopR6QCS7mjtnARp00Lg= -SIZE (t-engine4-src-1.5.1.tar.bz2) = 421336208 +SHA256 (t-engine4-src-1.5.5.tar.bz2) = A3zO5JMhPF4gdJ00gfVnbwUJlbtop7vYCu23fV17WGw= +SIZE (t-engine4-src-1.5.5.tar.bz2) = 421330688