diff --git a/CHANGELOG.markdown b/CHANGELOG.markdown
--- a/CHANGELOG.markdown
+++ b/CHANGELOG.markdown
@@ -1,3 +1,7 @@
+0.7.1
+-----
+* Support for `contravariant` 1.0
+
 0.7
 ---
 * Enable `-XPolyKinds`
diff --git a/tagged-transformer.cabal b/tagged-transformer.cabal
--- a/tagged-transformer.cabal
+++ b/tagged-transformer.cabal
@@ -1,5 +1,5 @@
 name:           tagged-transformer
-version:        0.7
+version:        0.7.1
 license:        BSD3
 license-file:   LICENSE
 author:         Edward A. Kmett
@@ -28,7 +28,7 @@
   build-depends:
     base                      >= 4        && < 5,
     comonad                   >= 4        && < 5,
-    contravariant             >= 0.3      && < 1,
+    contravariant             >= 0.3      && < 2,
     distributive              >= 0.3      && < 1,
     exceptions                >= 0.6      && < 1,
     mtl                       >= 2.0.1    && < 2.3,