diff --git a/rank1dynamic.cabal b/rank1dynamic.cabal
--- a/rank1dynamic.cabal
+++ b/rank1dynamic.cabal
@@ -1,5 +1,5 @@
 Name:                rank1dynamic
-Version:             0.3.1.0
+Version:             0.3.1.1
 Synopsis:            Like Data.Dynamic/Data.Typeable but with support for rank-1 polymorphic types
 Description:         "Data.Typeable" and "Data.Dynamic" only support monomorphic types. 
                      In this package we provide similar functionality but with
@@ -37,7 +37,7 @@
   Type:              exitcode-stdio-1.0
   Main-Is:           test.hs
   Build-Depends:     base >= 4.4 && < 5,
-                     HUnit >= 1.2 && < 1.3,
+                     HUnit >= 1.2 && < 1.4,
                      rank1dynamic,
                      test-framework >= 0.6 && < 0.9,
                      test-framework-hunit >= 0.2.0 && < 0.4