diff --git a/pkgs/misc/screensavers/xlockmore/default.nix b/pkgs/misc/screensavers/xlockmore/default.nix
index c63a930cd05..771abf79c1d 100644
--- a/pkgs/misc/screensavers/xlockmore/default.nix
+++ b/pkgs/misc/screensavers/xlockmore/default.nix
@@ -2,11 +2,11 @@
 , libXdmcp, libXt }:
 
 stdenv.mkDerivation rec {
-  name = "xlockmore-5.58";
+  name = "xlockmore-5.59";
 
   src = fetchurl {
     url = "http://sillycycle.com/xlock/${name}.tar.xz";
-    sha256 = "1va11sbv5lbkxkp0i0msz5md3n2n82nzppk27rzdrw7y79vq37zw";
+    sha256 = "0lajc5a4lki33b9mzfsi74q4hbivbmhwysp7mib4ivnyxianhaid";
     curlOpts = "--user-agent 'Mozilla/5.0'";
   };