diff --git a/www/firefox/firefox.desc b/www/firefox/firefox.desc
index 965c3eb91..c29425f30 100644
--- a/www/firefox/firefox.desc
+++ b/www/firefox/firefox.desc
@@ -28,9 +28,9 @@
 
 [L] MPL
 [S] Stable
-[V] 3.6.20
+[V] 3.6.21
 [P] X -----5---9 144.500
 
 [O] . $base/package/*/*/mozilla-conf.in
 
-[D] 1643356742 firefox-3.6.20.source.tar.bz2 http://releases.mozilla.org/pub/mozilla.org/firefox/releases/latest-3.6/source/
+[D] 1881454476 firefox-3.6.21.source.tar.bz2 http://releases.mozilla.org/pub/mozilla.org/firefox/releases/latest-3.6/source/