diff --git a/arrows.cabal b/arrows.cabal
--- a/arrows.cabal
+++ b/arrows.cabal
@@ -1,6 +1,6 @@
 Name:           arrows
-Version:        0.4.1.1
-Build-Depends:  base >= 4.0 && < 4.2, Stream
+Version:        0.4.1.2
+Build-Depends:  base >= 4.0 && < 6, Stream
 Build-Type:     Simple
 License:        BSD3
 License-file:   LICENSE