diff --git a/pkgs/desktops/kde-4.5/kde-package/manifest.nix b/pkgs/desktops/kde-4.5/kde-package/manifest.nix
index cec77a711a6..ca572b86035 100644
--- a/pkgs/desktops/kde-4.5/kde-package/manifest.nix
+++ b/pkgs/desktops/kde-4.5/kde-package/manifest.nix
@@ -96,4 +96,8 @@ builtins.listToAttrs
   name = "oxygen-icons-4.5.1.tar.bz2";
   value = "1gnz8jrdccw91p2n52my0609h7g9ws55gal3jan2jylz6b0zq6dm";
 }
+{
+  name = "kdelibs-4.5.1.tar.bz2";
+  value = "1xqvrrbwz5i4m6lipg1j97l2yq3kmxsl5j62jkhvp56q7dh85i0d";
+}
 ]
diff --git a/pkgs/desktops/kde-4.5/libs/default.nix b/pkgs/desktops/kde-4.5/libs/default.nix
index b5f1a6e3758..6373450b866 100644
--- a/pkgs/desktops/kde-4.5/libs/default.nix
+++ b/pkgs/desktops/kde-4.5/libs/default.nix
@@ -31,7 +31,7 @@ kde.package {
     license = "LGPL";
     kde = {
       name = "kdelibs";
-      version = "4.5.0";
+      version = "4.5.1";
     };
   };
 }