diff --git a/srcpkgs/firefox/template b/srcpkgs/firefox/template
index 04bd3618f8b..c0e273afdff 100644
--- a/srcpkgs/firefox/template
+++ b/srcpkgs/firefox/template
@@ -1,6 +1,6 @@
 # Template build file for 'firefox'.
 pkgname=firefox
-version=19.0.2
+version=20.0
 revision=1
 wrksrc=mozilla-release
 short_desc="Lightweight gecko-based web browser"
@@ -8,7 +8,7 @@ maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.mozilla.org/projects/firefox"
 license="MPL-1.1, GPL-2, LGPL-2.1"
 distfiles="${MOZILLA_SITE}/${pkgname}/releases/${version}/source/${pkgname}-${version}.source.tar.bz2"
-checksum=f6850dbdaf63a67a184b3b23267619750981f291834fe8c04df9cea826a57d71
+checksum=69818444915d3002a0d15583d47bc86fcf5027b53fab2a8a91ae18a7bfa20577
 
 disable_debug=yes