diff --git a/pkgs/desktops/kde-4.5/l10n/default.nix b/pkgs/desktops/kde-4.5/l10n/default.nix
index 6e561726c08c..03c10cb4b8eb 100644
--- a/pkgs/desktops/kde-4.5/l10n/default.nix
+++ b/pkgs/desktops/kde-4.5/l10n/default.nix
@@ -3,8 +3,8 @@
 let
   overrides = { };
 
-  defaultRelease = "4.5.3";
-  releases = [ "4.5.1" "4.5.2" "4.5.3" ];
+  defaultRelease = "4.5.4";
+  releases = [ "4.5.1" "4.5.2" "4.5.3" "4.5.4" ];
 
   sanitizeString = replaceChars [ "@" "." ] [ "_" "_" ];
   getOverride = name: attrByPath [name] {} overrides;