diff --git a/Network/CGI.hs b/Network/CGI.hs
--- a/Network/CGI.hs
+++ b/Network/CGI.hs
@@ -13,7 +13,7 @@
 -- Portability :  non-portable (uses Control.Monad.State)
 --
 -- Simple Library for writing CGI programs.
--- See <http://hoohoo.ncsa.uiuc.edu/cgi/interface.html> for the
+-- See <https://web.archive.org/web/20100109233524/http://hoohoo.ncsa.illinois.edu/cgi/interface.html> for the
 -- CGI specification.
 --
 -- This version of the library is for systems with version 2.0 or greater
diff --git a/cgi.cabal b/cgi.cabal
--- a/cgi.cabal
+++ b/cgi.cabal
@@ -1,5 +1,5 @@
 Name: cgi
-Version: 3001.2.2.2
+Version: 3001.2.2.3
 Copyright: Bjorn Bringert, John Chee, Andy Gill, Anders Kaseorg,
            Ian Lynagh, Erik Meijer, Sven Panne, Jeremy Shaw
 Category: Network
diff --git a/changelog b/changelog
--- a/changelog
+++ b/changelog
@@ -1,3 +1,13 @@
+3001.2.2.3
+
+### Changed
+* CGI.hs haddock: Use web.archive.org link for CGI specification
+
+3001.2.2.2
+
+### Changed
+* Added support for building with mtl < 2.2.1 via flags
+
 3001.2.2.1
 
 ### Changed
