diff --git a/helpers/make-firefox b/helpers/make-firefox
index 4edce1ef7cf5f144f13dbb486237c71c607385d4..529b2a2b31fcea6c573f97bd381c6eefa1622f04 100644
--- a/helpers/make-firefox
+++ b/helpers/make-firefox
@@ -18,7 +18,7 @@
 #    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 #
 
-VERSION=63
+VERSION=64
 
 . ./config