diff --git a/Formula/gst-libav.rb b/Formula/gst-libav.rb
index 4e836334ec..a8140646ff 100644
--- a/Formula/gst-libav.rb
+++ b/Formula/gst-libav.rb
@@ -2,9 +2,9 @@ require 'formula'
 
 class GstLibav < Formula
   homepage 'http://gstreamer.freedesktop.org'
-  url 'http://gstreamer.freedesktop.org/src/gst-libav/gst-libav-1.2.4.tar.xz'
-  mirror 'http://ftp.osuosl.org/pub/blfs/svn/g/gst-libav-1.2.4.tar.xz'
-  sha256 '2a69480d63fc2db93249d9e2e229ab3541bbc2db881b0f64de13d0bfc7d1f037'
+  url 'http://gstreamer.freedesktop.org/src/gst-libav/gst-libav-1.4.0.tar.xz'
+  mirror 'http://ftp.osuosl.org/pub/blfs/svn/g/gst-libav-1.4.0.tar.xz'
+  sha256 'c82c7a657863f2e27ac5cba539b0bd0a8114ad6bd4ba33bae777e4dbfab9e380'
 
   bottle do
     sha1 "628e74ce93cb4c7ccc6ee6918b8d826b7d4e5889" => :mavericks