diff --git a/midi-music-box.cabal b/midi-music-box.cabal
--- a/midi-music-box.cabal
+++ b/midi-music-box.cabal
@@ -1,5 +1,5 @@
 Name:                midi-music-box
-Version:             0.0.0.4
+Version:             0.0.0.5
 Synopsis:            Convert MIDI file to music box punch tape
 Description:
   Convert MIDI file to music box punch tape for this kind of music box:
@@ -58,7 +58,7 @@
 Cabal-Version:       >=1.10
 
 Source-Repository this
-  Tag:         0.0.0.4
+  Tag:         0.0.0.5
   Type:        darcs
   Location:    http://hub.darcs.net/thielema/midi-music-box
 
@@ -77,7 +77,7 @@
     midi >=0.2.1 && <0.3,
     event-list >=0.1.1 && <0.2,
     optparse-applicative >=0.11 && <0.15,
-    containers >=0.4 && <0.6,
+    containers >=0.4 && <0.7,
     non-empty >=0.1.3 && <0.4,
     utility-ht >=0.0.10 && <0.1,
     base >=4.5 && <5