diff --git a/pkgs/tools/text/colordiff/default.nix b/pkgs/tools/text/colordiff/default.nix
index d23a06ebe485..34221d803661 100644
--- a/pkgs/tools/text/colordiff/default.nix
+++ b/pkgs/tools/text/colordiff/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, perl /*, xmlto */}:
 
 stdenv.mkDerivation {
-  name = "colordiff-1.0.9";
+  name = "colordiff-1.0.13";
 
   src = fetchurl {
-    url = http://colordiff.sourceforge.net/colordiff-1.0.9.tar.gz;
-    sha256 = "b2c25d81c10f22380798f146cc5b54ffc5aeb6e5ca1208be2b9508fec1d8e4a6";
+    url = http://www.colordiff.org/colordiff-1.0.13.tar.gz;
+    sha256 = "0akcz1p3klsjnhwcqdfq4grs6paljc5c0jzr3mqla5f862hhaa6f";
   };
 
   buildInputs = [ perl /* xmlto */ ];