diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+4.2.2
+-----
+* `contravariant` 1.0 support
+
 4.2.1
 -----
 * Added flags that supply unsupported build modes that can be convenient for sandbox users.
diff --git a/comonad.cabal b/comonad.cabal
--- a/comonad.cabal
+++ b/comonad.cabal
@@ -1,6 +1,6 @@
 name:          comonad
 category:      Control, Comonads
-version:       4.2.1
+version:       4.2.2
 license:       BSD3
 cabal-version: >= 1.10
 license-file:  LICENSE
@@ -82,7 +82,7 @@
     build-depends: containers >= 0.3 && < 0.6
 
   if flag(contravariant)
-    build-depends: contravariant >= 0.2.0.1 && < 1 
+    build-depends: contravariant >= 0.2.0.1 && < 2
 
   if flag(distributive)
     build-depends: distributive >= 0.2.2   && < 1