diff --git a/libtagc.cabal b/libtagc.cabal
--- a/libtagc.cabal
+++ b/libtagc.cabal
@@ -1,5 +1,5 @@
 Name:           libtagc
-Version:        0.11.1
+Version:        0.12.0
 License:        LGPL-2.1
 License-file:   COPYING
 Copyright:      (c) 2010 Andy Stewart
@@ -28,7 +28,7 @@
 
 Library
         build-depends:  base >= 4 && < 5, 
-                        glib >= 0.11.0 && < 0.12.0,
+                        glib >= 0.12.0 && < 0.13.0,
                         bytestring
 						
         exposed-modules: