diff --git a/firefox.spec b/firefox.spec
index 18c3fab..02c556c 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -29,7 +29,7 @@ Group:          Applications/Internet
 %endif
 Source0:        %{tarball}
 %if %{build_langpacks}
-Source2:        firefox-langpacks-%{version}-2001020.tar.bz2
+Source2:        firefox-langpacks-%{version}-20091020.tar.bz2
 %endif
 Source10:       firefox-mozconfig
 Source11:       firefox-mozconfig-branded