diff --git a/pkgs/servers/http/tomcat/axis2/default.nix b/pkgs/servers/http/tomcat/axis2/default.nix
index 9aacc6aa85ad..50e6b2987045 100644
--- a/pkgs/servers/http/tomcat/axis2/default.nix
+++ b/pkgs/servers/http/tomcat/axis2/default.nix
@@ -1,11 +1,12 @@
-{stdenv, fetchurl, apacheAnt, jdk, unzip}:
+{ stdenv, fetchurl, apacheAnt, jdk, unzip }:
 
-stdenv.mkDerivation {
-  name = "axis2-1.6.3";
+stdenv.mkDerivation rec {
+  name = "axis2-${version}";
+  version = "1.6.4";
 
   src = fetchurl {
-    url = http://apache.proserve.nl/axis/axis2/java/core/1.6.3/axis2-1.6.3-bin.zip;
-    sha256 = "0a49m7g1gxb904d0az2kbkab8rg02wm8nzbyipiad9k028masr6r";
+    url = "http://apache.proserve.nl/axis/axis2/java/core/${version}/${name}-bin.zip";
+    sha256 = "12ir706dn95567j6lkxdwrh28vnp6292h59qwjyqjm7ckglkmgyr";
   };
 
   buildInputs = [ unzip apacheAnt jdk ];