diff --git a/magico.cabal b/magico.cabal
--- a/magico.cabal
+++ b/magico.cabal
@@ -1,5 +1,5 @@
 Name:                magico
-Version:             0.0.1
+Version:             0.0.1.1
 Synopsis:            Compute solutions for Magico puzzle
 Description:
   Compute solutions for Magico puzzle:
@@ -14,7 +14,7 @@
 Cabal-Version:       >=1.10
 
 Source-Repository this
-  Tag:         0.0.1
+  Tag:         0.0.1.1
   Type:        darcs
   Location:    http://hub.darcs.net/thielema/magico
 
@@ -27,8 +27,8 @@
   Build-Depends:
     hmatrix >=0.16 && <0.17,
     transformers >=0.3 && <0.5,
-    utility-ht >=0.0 && <0.1,
-    base >=4.5 && <4.6
+    utility-ht >=0.0.11 && <0.1,
+    base >=4.5 && <5
   Hs-Source-Dirs:      src
   Default-Language:    Haskell2010
   GHC-Options:         -Wall