diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+0.6.2
+-----
+* `contravariant` 1.0 support
+
 0.6.1
 -----
 * Fixed bugs in several of the `Arrow` instances.
diff --git a/folds.cabal b/folds.cabal
--- a/folds.cabal
+++ b/folds.cabal
@@ -1,6 +1,6 @@
 name:          folds
 category:      Data, Comonads, Enumerator
-version:       0.6.1
+version:       0.6.2
 license:       BSD3
 cabal-version: >= 1.8
 license-file:  LICENSE
@@ -52,14 +52,14 @@
   build-depends:
     base              >= 4     && < 5,
     comonad           >= 4     && < 5,
-    contravariant     >= 0.4.2 && < 1,
+    contravariant     >= 0.4.2 && < 2,
     lens              >= 4     && < 5,
     pointed           >= 4     && < 5,
     profunctors       >= 4     && < 5,
     reflection        >= 1.3   && < 2,
     semigroupoids     >= 4     && < 5,
     tagged            >= 0.7   && < 1,
-    transformers      >= 0.3   && < 0.4,
+    transformers      >= 0.3   && < 0.5,
     vector            >= 0.10  && < 0.11
 
   hs-source-dirs: src