diff --git a/pkgs/tools/system/plan9port/default.nix b/pkgs/tools/system/plan9port/default.nix
index e1e515aaf013..e5ec557a79a5 100644
--- a/pkgs/tools/system/plan9port/default.nix
+++ b/pkgs/tools/system/plan9port/default.nix
@@ -1,13 +1,13 @@
 {stdenv, fetchurl, libX11, xproto, libXt, xextproto, libXext}:
 
 stdenv.mkDerivation rec {
-  name = "plan9port-20110103";
+  name = "plan9port-20140228";
   
   builder = ./builder.sh;
 
   src = fetchurl {
     url = "http://swtch.com/plan9port/${name}.tgz";
-    sha256 = "12hq3k03jgva72498qa1dyndakbhbfg0sc1jhcap9cxqj04xf0dc";
+    sha256 = "1l7nsjfrrcq0l43kw0f1437jz3nyl9qw7i2vn0sbmcsv5vmsj0cr";
   };
 
   buildInputs = [ libX11 xproto libXt xextproto libXext ];