diff --git a/pkgs/development/libraries/giflib/5.0.nix b/pkgs/development/libraries/giflib/5.0.nix
index 4dc8132805c..6dcf696839f 100644
--- a/pkgs/development/libraries/giflib/5.0.nix
+++ b/pkgs/development/libraries/giflib/5.0.nix
@@ -1,10 +1,10 @@
 {stdenv, fetchurl, xmlto, docbook_xml_dtd_412, docbook_xsl, libxml2 }:
 
 stdenv.mkDerivation {
-  name = "giflib-5.0.5";
+  name = "giflib-5.0.6";
   src = fetchurl {
-    url = mirror://sourceforge/giflib/giflib-5.0.5.tar.bz2;
-    sha256 = "02c6pwll9pzw5fhg5gccx2ws56d70ylfryk21nv5lqhwdcv8lvb0";
+    url = mirror://sourceforge/giflib/giflib-5.0.6.tar.bz2;
+    sha256 = "1sk9ysh27nabwb6z7a38n8gy2y2rnl3vjkbapv7pbjnzrff862c9";
   };
 
   buildInputs = [ xmlto docbook_xml_dtd_412 docbook_xsl libxml2 ];