diff --git a/CHANGES.txt b/CHANGES.txt
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,5 +1,7 @@
 Changelog for Derive
 
+2.5.21
+    Fix the homepage link
 2.5.20
     #5, fix regression with higher-kinded constructors becoming context
 2.5.19
diff --git a/derive.cabal b/derive.cabal
--- a/derive.cabal
+++ b/derive.cabal
@@ -1,12 +1,12 @@
 cabal-version:  >= 1.6
 build-type:     Default
 name:           derive
-version:        2.5.20
+version:        2.5.21
 build-type:     Simple
 copyright:      Neil Mitchell 2006-2015
 author:         Neil Mitchell <ndmitchell@gmail.com>
 maintainer:     Neil Mitchell <ndmitchell@gmail.com>
-homepage:       http://community.haskell.org/~ndm/derive/
+homepage:       https://github.com/ndmitchell/derive#readme
 bug-reports:    https://github.com/ndmitchell/derive/issues
 license:        BSD3
 license-file:   LICENSE