diff --git a/pkgs/servers/http/tomcat/6.0.nix b/pkgs/servers/http/tomcat/6.0.nix
index 7ab5ebcb3b3a..00907844ba89 100644
--- a/pkgs/servers/http/tomcat/6.0.nix
+++ b/pkgs/servers/http/tomcat/6.0.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation {
 
-  name = "apache-tomcat-6.0.16";
+  name = "apache-tomcat-6.0.18";
 
   builder = ./builder-6.0.sh;
 
   src = fetchurl {
-    url = http://apache.mirrors.webazilla.nl/tomcat/tomcat-6/v6.0.16/bin/apache-tomcat-6.0.16.tar.gz;
-    md5 = "4985fed02341a9e04ea43e91e6444ace";
+    url = http://apache.mirrors.webazilla.nl/tomcat/tomcat-6/v6.0.18/bin/apache-tomcat-6.0.18.tar.gz;
+    md5 = "8354e156f097158f8d7b699078fd39c1";
   };
 
   inherit jdk;