diff --git a/Data/Semigroup/Bifoldable.hs b/Data/Semigroup/Bifoldable.hs
--- a/Data/Semigroup/Bifoldable.hs
+++ b/Data/Semigroup/Bifoldable.hs
@@ -21,7 +21,6 @@
 import Data.Bifoldable
 import Data.Functor.Apply
 import Data.Semigroup
-import Data.Monoid
 
 class Bifoldable t => Bifoldable1 t where
   bifold1 :: Semigroup m => t m m -> m
diff --git a/bifunctors.cabal b/bifunctors.cabal
--- a/bifunctors.cabal
+++ b/bifunctors.cabal
@@ -1,6 +1,6 @@
 name:          bifunctors
 category:      Data, Functors
-version:       0.1.1.3
+version:       0.1.2
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE
@@ -20,8 +20,8 @@
 library
   build-depends: 
     base >= 4 && < 5,
-    semigroups >= 0.7.1 && < 0.8,
-    semigroupoids >= 1.2.4 && < 1.3
+    semigroups >= 0.8 && < 0.9,
+    semigroupoids >= 1.2.6 && < 1.3
 
   exposed-modules:
     Data.Bifunctor