diff --git a/doc/index.txt b/doc/index.txt
index 0966fcc3..3c2f83e6 100644
--- a/doc/index.txt
+++ b/doc/index.txt
@@ -62,6 +62,7 @@ Releases
 `------------`-------
 Date         Version
 ---------------------
+2009-09-22   v3.3.1
 2009-08-02   v3.3.0
 2009-01-05   v3.2.2
 2008-08-26   v3.2.1