diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 8a20be116d59..4d9b3700dbdd 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -1538,11 +1538,11 @@ self: with self; {
   # THIS IS A GENERATED FILE.  DO NOT EDIT!
   libXrender = callPackage ({ stdenv, pkg-config, fetchurl, xorgproto, libX11, testers }: stdenv.mkDerivation (finalAttrs: {
     pname = "libXrender";
-    version = "0.9.11";
+    version = "0.9.12";
     builder = ./builder.sh;
     src = fetchurl {
-      url = "mirror://xorg/individual/lib/libXrender-0.9.11.tar.xz";
-      sha256 = "096whakny5h16nlwz80z0l2nxigpsarl35mm5xqgzlc37ad7alxw";
+      url = "mirror://xorg/individual/lib/libXrender-0.9.12.tar.xz";
+      sha256 = "15qv3lbxyx61x55lwmafpy8idb836is82i1213bchfcblj6i4cmq";
     };
     hardeningDisable = [ "bindnow" "relro" ];
     strictDeps = true;
diff --git a/pkgs/servers/x11/xorg/tarballs.list b/pkgs/servers/x11/xorg/tarballs.list
index 2aebd245d97d..17dd17cebfd8 100644
--- a/pkgs/servers/x11/xorg/tarballs.list
+++ b/pkgs/servers/x11/xorg/tarballs.list
@@ -195,7 +195,7 @@ mirror://xorg/individual/lib/libXp-1.0.4.tar.xz
 mirror://xorg/individual/lib/libXpm-3.5.17.tar.xz
 mirror://xorg/individual/lib/libXpresent-1.0.1.tar.xz
 mirror://xorg/individual/lib/libXrandr-1.5.4.tar.xz
-mirror://xorg/individual/lib/libXrender-0.9.11.tar.xz
+mirror://xorg/individual/lib/libXrender-0.9.12.tar.xz
 mirror://xorg/individual/lib/libXres-1.2.2.tar.xz
 mirror://xorg/individual/lib/libXScrnSaver-1.2.4.tar.xz
 mirror://xorg/individual/lib/libxshmfence-1.3.3.tar.xz