diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 903932beb569..75607bb51117 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -677,11 +677,11 @@ lib.makeScope newScope (self: with self; {
   }) {};
 
   libXScrnSaver = callPackage ({ stdenv, pkgconfig, fetchurl, xorgproto, libX11, libXext }: stdenv.mkDerivation {
-    name = "libXScrnSaver-1.2.2";
+    name = "libXScrnSaver-1.2.3";
     builder = ./builder.sh;
     src = fetchurl {
-      url = mirror://xorg/individual/lib/libXScrnSaver-1.2.2.tar.bz2;
-      sha256 = "07ff4r20nkkrj7h08f9fwamds9b3imj8jz5iz6y38zqw6jkyzwcg";
+      url = mirror://xorg/individual/lib/libXScrnSaver-1.2.3.tar.bz2;
+      sha256 = "1y4vx1vabg7j9hamp0vrfrax5b0lmgm3h0lbgbb3hnkv3dd0f5zr";
     };
     hardeningDisable = [ "bindnow" "relro" ];
     nativeBuildInputs = [ pkgconfig ];
diff --git a/pkgs/servers/x11/xorg/tarballs.list b/pkgs/servers/x11/xorg/tarballs.list
index 8102a30c5f38..66338550535e 100644
--- a/pkgs/servers/x11/xorg/tarballs.list
+++ b/pkgs/servers/x11/xorg/tarballs.list
@@ -181,7 +181,7 @@ mirror://xorg/individual/lib/libXpresent-1.0.0.tar.bz2
 mirror://xorg/individual/lib/libXrandr-1.5.1.tar.bz2
 mirror://xorg/individual/lib/libXrender-0.9.10.tar.bz2
 mirror://xorg/individual/lib/libXres-1.2.0.tar.bz2
-mirror://xorg/individual/lib/libXScrnSaver-1.2.2.tar.bz2
+mirror://xorg/individual/lib/libXScrnSaver-1.2.3.tar.bz2
 mirror://xorg/individual/lib/libxshmfence-1.2.tar.bz2
 mirror://xorg/individual/lib/libXt-1.1.5.tar.bz2
 mirror://xorg/individual/lib/libXtst-1.2.3.tar.bz2