diff --git a/Control/Comonad.hs b/Control/Comonad.hs
--- a/Control/Comonad.hs
+++ b/Control/Comonad.hs
@@ -35,7 +35,6 @@
 import Data.Functor.Identity
 import Data.Functor.Extend
 import Data.List.NonEmpty
-import Data.Monoid
 import Data.Typeable
 import Data.Semigroup
 import Data.Tree
diff --git a/comonad.cabal b/comonad.cabal
--- a/comonad.cabal
+++ b/comonad.cabal
@@ -1,6 +1,6 @@
 name:          comonad
 category:      Control, Comonads
-version:       1.1.1
+version:       1.1.1.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -22,7 +22,7 @@
     base >= 4 && < 5,
     transformers >= 0.2.0 && < 0.3,
     containers >= 0.3.0.0 && < 0.5,
-    semigroups >= 0.7.1 && < 0.8
+    semigroups >= 0.8 && < 0.9
 
   exposed-modules:
     Control.Comonad