diff --git a/pkgs/development/libraries/libtiff/default.nix b/pkgs/development/libraries/libtiff/default.nix
index e2a25583326b..386abb6fbc2e 100644
--- a/pkgs/development/libraries/libtiff/default.nix
+++ b/pkgs/development/libraries/libtiff/default.nix
@@ -1,14 +1,14 @@
 { stdenv, fetchurl, zlib, libjpeg }:
 
 stdenv.mkDerivation {
-  name = "libtiff-3.9.1";
+  name = "libtiff-3.9.4";
   
   src = fetchurl {
-    url = ftp://ftp.remotesensing.org/pub/libtiff/tiff-3.9.1.tar.gz;
-    sha256 = "168yssav47xih2y17m7psj4k6ngnfai300bbfznc75hn3crxfdil";
+    url = ftp://ftp.remotesensing.org/pub/libtiff/tiff-3.9.4.tar.gz;
+    sha256 = "19hxd773yxcs4lxlc3zfdkz5aiv705vj2jvy5srpqkxpbw3nvdv7";
   };
   
-  propagatedBuildInputs = [zlib libjpeg];
+  propagatedBuildInputs = [ zlib libjpeg ];
 
   meta = {
     description = "Library and utilities for working with the TIFF image file format";