diff --git a/morituri/test/bloc.cue b/morituri/test/bloc.cue
index f1a7c9b..c1be8a6 100644
--- a/morituri/test/bloc.cue
+++ b/morituri/test/bloc.cue
@@ -1,5 +1,5 @@
 REM DISCID AD0BE00D
-REM COMMENT "morituri 0.4.2"
+REM COMMENT "morituri 0.5.1"
 FILE "data.wav" WAVE
   TRACK 01 AUDIO
     PREGAP 03:22:70
diff --git a/morituri/test/breeders.cue b/morituri/test/breeders.cue
index 5bf9d19..4b3e358 100644
--- a/morituri/test/breeders.cue
+++ b/morituri/test/breeders.cue
@@ -1,5 +1,5 @@
 REM DISCID BE08990D
-REM COMMENT "morituri 0.4.2"
+REM COMMENT "morituri 0.5.1"
 CATALOG 0652637280326
 PERFORMER "THE BREEDERS"
 TITLE "MOUNTAIN BATTLES"
diff --git a/morituri/test/cure.cue b/morituri/test/cure.cue
index b4be5a2..ad2395a 100644
--- a/morituri/test/cure.cue
+++ b/morituri/test/cure.cue
@@ -1,5 +1,5 @@
 REM DISCID B90C650D
-REM COMMENT "morituri 0.4.2"
+REM COMMENT "morituri 0.5.1"
 CATALOG 0602517642256
 FILE "data.wav" WAVE
   TRACK 01 AUDIO