diff --git a/kan-extensions.cabal b/kan-extensions.cabal
--- a/kan-extensions.cabal
+++ b/kan-extensions.cabal
@@ -1,6 +1,6 @@
 name:          kan-extensions
 category:      Data Structures, Monads, Comonads, Functors
-version:       2.0.0.2
+version:       2.0.0.3
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -32,7 +32,7 @@
     array                  >= 0.3.0.2 && < 0.4,
     base                   >= 4       && < 5,
     comonad                >= 1.1     && < 1.2,
-    semigroups             >= 0.5     && < 0.6,
+    semigroups             >= 0.6     && < 0.7,
     semigroupoids          >= 1.2.2   && < 1.3,
     transformers           >= 0.2     && < 0.3,
     containers             >= 0.4     && < 0.5,