diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+* 0.2.2.3: 28 March 2013
+
+  - bump upper bound to allow base-4.7
+
 * 0.2.2.2: 7 January 2013
 
   - bump upper bound to allow semigroups-0.9
diff --git a/monoid-extras.cabal b/monoid-extras.cabal
--- a/monoid-extras.cabal
+++ b/monoid-extras.cabal
@@ -1,5 +1,5 @@
 name:                monoid-extras
-version:             0.2.2.2
+version:             0.2.2.3
 synopsis:            Various extra monoid-related definitions and utilities
 description:         Various extra monoid-related definitions and utilities,
                      such as monoid actions, monoid coproducts, \"deletable\"
@@ -30,7 +30,7 @@
                      Data.Monoid.Split,
                      Data.Monoid.WithSemigroup
 
-  build-depends:     base >= 4.3 && < 4.7,
+  build-depends:     base >= 4.3 && < 4.8,
                      semigroups >= 0.8 && < 0.10
 
   hs-source-dirs:    src