diff --git a/Formula/unp.rb b/Formula/unp.rb
index c665bc720e1..934cf21caee 100644
--- a/Formula/unp.rb
+++ b/Formula/unp.rb
@@ -1,9 +1,9 @@
 require 'formula'
 
 class Unp <Formula
-  url 'http://mirrors.kernel.org/debian/pool/main/u/unp/unp_1.0.11.tar.gz'
+  url 'http://mirrors.kernel.org/debian/pool/main/u/unp/unp_1.0.15.tar.gz'
   homepage 'http://packages.debian.org/source/stable/unp'
-  md5 'ecea662bd7e7efe7f7e2213bf21d9646'
+  md5 'bcf45819ac76093bba7b4a3f5b3a4bff'
 
   depends_on 'p7zip'