diff --git a/music-sibelius.cabal b/music-sibelius.cabal
--- a/music-sibelius.cabal
+++ b/music-sibelius.cabal
@@ -1,6 +1,6 @@
 
 name:                   music-sibelius
-version:                1.8
+version:                1.8.1
 author:                 Hans Hoglund
 maintainer:             Hans Hoglund <hans@hanshoglund.se>
 license:                BSD3
@@ -28,9 +28,9 @@
                         monadplus,
                         unordered-containers,
                         bytestring,
-                        music-score             == 1.8,
-                        music-pitch-literal     == 1.8,
-                        music-preludes          == 1.8,
+                        music-score             == 1.8.1,
+                        music-pitch-literal     == 1.8.1,
+                        music-preludes          == 1.8.1,
                         aeson
     exposed-modules:    Music.Sibelius
                         Music.Score.Import.Sibelius