diff --git a/gnu/packages/xdisorg.scm b/gnu/packages/xdisorg.scm
index 8d547969b3..53a800d03d 100644
--- a/gnu/packages/xdisorg.scm
+++ b/gnu/packages/xdisorg.scm
@@ -716,7 +716,7 @@ (define-public xbanish
 (define-public xlockmore
   (package
     (name "xlockmore")
-    (version "5.56")
+    (version "5.57")
     (source (origin
              (method url-fetch)
              (uri (list (string-append "http://sillycycle.com/xlock/"
@@ -727,7 +727,7 @@ (define-public xlockmore
                                        name "-" version ".tar.xz")))
              (sha256
               (base32
-               "1dg1n79rnswhxqz36mxnl5lp8p37i9fbibnzzyrqknmvf2s8xpd0"))))
+               "18r8rh8fzdn9miicbpc3qbdd4mm2g1jpsbcvj29sr66pxydzkb7r"))))
     (build-system gnu-build-system)
     (arguments
      '(#:configure-flags (list (string-append "--enable-appdefaultdir="