diff --git a/Data/Key.hs b/Data/Key.hs
--- a/Data/Key.hs
+++ b/Data/Key.hs
@@ -58,11 +58,6 @@
   -- * TraverableWithKey1
   , TraversableWithKey1(..)
   , foldMapWithKey1Default -- :: (TraversableWithKey1 t, Semigroup m) => (Key t -> a -> m) -> t a -> m
-  , module Data.Foldable
-  , module Data.Traversable
-  , module Data.Semigroup
-  , module Data.Semigroup.Foldable
-  , module Data.Semigroup.Traversable
   ) where
 
 import Control.Applicative
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:       2.0.1
+version:       2.1
 license:       BSD3
 cabal-version: >= 1.6
 license-file:  LICENSE