diff --git a/Formula/libmatroska.rb b/Formula/libmatroska.rb
index abd16e9fe9..933729d524 100644
--- a/Formula/libmatroska.rb
+++ b/Formula/libmatroska.rb
@@ -2,10 +2,10 @@ require 'formula'
 
 class Libmatroska < Formula
   # This is the official source, but it's frequently down. Use the mktoolnix mirror instead.
-  # url 'http://dl.matroska.org/downloads/libmatroska/libmatroska-1.1.0.tar.bz2'
-  url 'http://www.bunkus.org/videotools/mkvtoolnix/sources/libmatroska-1.1.0.tar.bz2'
+  # url 'http://dl.matroska.org/downloads/libmatroska/libmatroska-1.2.0.tar.bz2'
+  url 'http://www.bunkus.org/videotools/mkvtoolnix/sources/libmatroska-1.2.0.tar.bz2'
   homepage 'http://www.matroska.org/'
-  md5 '21e5ee3e2573f0ae99db195348bdfb98'
+  md5 'a4f967f9ade56d5181714f3199ffa241'
 
   depends_on 'libebml'