diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,3 +1,7 @@
+### 4.0.21
+
++ List autogenerated modules in .cabal file
+
 ### 4.0.20
 
 + The result value of [dOMNodeListItem](https://hackage.haskell.org/package/gi-webkit2webextension/docs/GI-WebKit2WebExtension-Objects-DOMNodeList.html#g:4) was not marked as nullable, add an override marking it as such. See [issue 229](https://github.com/haskell-gi/haskell-gi/issues/229).
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Documentation
 Autogenerated documentation for this package can be found at
 
-[https://hackage.haskell.org/package/gi-webkit2webextension-4.0.20/docs/GI-WebKit2WebExtension.html](https://hackage.haskell.org/package/gi-webkit2webextension-4.0.20/docs/GI-WebKit2WebExtension.html)
+[https://hackage.haskell.org/package/gi-webkit2webextension-4.0.21/docs/GI-WebKit2WebExtension.html](https://hackage.haskell.org/package/gi-webkit2webextension-4.0.21/docs/GI-WebKit2WebExtension.html)
 
 For general documentation on using [haskell-gi](https://github.com/haskell-gi/haskell-gi) based bindings, see [the project page](https://github.com/haskell-gi/haskell-gi) or [the Wiki](https://github.com/haskell-gi/haskell-gi/wiki).
diff --git a/gi-webkit2webextension.cabal b/gi-webkit2webextension.cabal
--- a/gi-webkit2webextension.cabal
+++ b/gi-webkit2webextension.cabal
@@ -1,5 +1,5 @@
 name:                 gi-webkit2webextension
-version:              4.0.20
+version:              4.0.21
 synopsis:             WebKit2-WebExtension bindings
 description:          Bindings for WebKit2-WebExtension, autogenerated by haskell-gi.
 homepage:             https://github.com/haskell-gi/haskell-gi