diff --git a/keys.cabal b/keys.cabal
--- a/keys.cabal
+++ b/keys.cabal
@@ -1,6 +1,6 @@
 name:          keys
 category:      Data Structures, Containers
-version:       1.8.0.1
+version:       1.8.0.2
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -22,7 +22,7 @@
     array >= 0.3.0.2 && < 0.4,
     base >= 4 && < 5,
     containers >= 0.3 && < 0.5,
-    semigroups >= 0.5 && < 0.6,
+    semigroups >= 0.6 && < 0.7,
     semigroupoids >= 1.2.2 && < 1.3,
     transformers >= 0.2.0 && < 0.3,
     comonad-transformers >= 1.8 && < 1.9,