diff --git a/reflection.cabal b/reflection.cabal
--- a/reflection.cabal
+++ b/reflection.cabal
@@ -1,5 +1,5 @@
 name:		    reflection
-version:	    0.1.0
+version:	    0.1.1
 license:	    BSD3
 license-file:   LICENSE
 author:		    Oleg Kiselyov and Chung-chieh Shan
@@ -15,7 +15,7 @@
 
 library
   build-depends: 
-    base >= 4 && < 4.1
+    base >= 4 && < 4.2
   exposed-modules:
     Data.Reflection