diff --git a/knead-arithmetic.cabal b/knead-arithmetic.cabal
--- a/knead-arithmetic.cabal
+++ b/knead-arithmetic.cabal
@@ -1,5 +1,5 @@
 Name:             knead-arithmetic
-Version:          0.0
+Version:          0.0.0.1
 License:          BSD3
 License-File:     LICENSE
 Author:           Henning Thielemann <haskell@henning-thielemann.de>
@@ -14,7 +14,7 @@
 Build-Type:       Simple
 
 Source-Repository this
-  Tag:         0.0
+  Tag:         0.0.0.1
   Type:        darcs
   Location:    http://hub.darcs.net/thielema/knead-arithmetic/
 
@@ -25,8 +25,8 @@
 Library
   Build-Depends:
     knead >=0.2 && <0.3,
-    llvm-extra >=0.6 && <0.7,
-    llvm-tf >=3.0.3 && <3.0.4,
+    llvm-extra >=0.6 && <0.8,
+    llvm-tf >=3.0.3 && <3.2,
     utility-ht >=0.0.8 && <0.1,
     base >=4.5 && <5
 
