diff --git a/bifunctors.cabal b/bifunctors.cabal
--- a/bifunctors.cabal
+++ b/bifunctors.cabal
@@ -1,6 +1,6 @@
 name:          bifunctors
 category:      Data, Functors
-version:       0.1.1
+version:       0.1.1.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -20,7 +20,7 @@
 library
   build-depends: 
     base >= 4 && < 4.4,
-    semigroups >= 0.5 && < 0.6,
+    semigroups >= 0.6 && < 0.7,
     semigroupoids >= 1.2.2 && < 1.3
 
   exposed-modules: