diff --git a/CHANGELOG.md b/CHANGELOG.md
index 318ac34..d4b9332 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+1.1.1.0
+-------
+* Track recent move of `Contravariant` to `base`.
+
 1.1.0.4
 -------
 * Corrected HasUpdate's superclass constraint.
diff --git a/StateVar.cabal b/StateVar.cabal
index 26df48d..483b641 100644
--- a/StateVar.cabal
+++ b/StateVar.cabal
@@ -1,5 +1,5 @@
 name: StateVar
-version: 1.1.0.4
+version: 1.1.1.0
 synopsis: State variables
 description:
   This package contains state variables, which are references in the IO monad,