diff --git a/CHANGES b/CHANGES
--- a/CHANGES
+++ b/CHANGES
@@ -1,4 +1,4 @@
-Changes in version 2.13.0
+Changes in version 2.13.1
 
  * Hide instances that are "internal" to a module
 
diff --git a/haddock.cabal b/haddock.cabal
--- a/haddock.cabal
+++ b/haddock.cabal
@@ -1,5 +1,5 @@
 name:                 haddock
-version:              2.13.0
+version:              2.13.1
 synopsis:             A documentation-generation tool for Haskell libraries
 description:          Haddock is a documentation-generation tool for Haskell
                       libraries