diff --git a/Data/Semigroup.hs b/Data/Semigroup.hs
--- a/Data/Semigroup.hs
+++ b/Data/Semigroup.hs
@@ -51,7 +51,7 @@
 import Data.Data
 #endif
 
-infixl 4 <> 
+infixl 6 <> 
 
 class Semigroup a where
   (<>) :: a -> a -> a
diff --git a/semigroups.cabal b/semigroups.cabal
--- a/semigroups.cabal
+++ b/semigroups.cabal
@@ -1,6 +1,6 @@
 name:          semigroups
 category:      Algebra, Data, Data Structures, Math
-version:       0.5.0.2
+version:       0.6
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE