diff --git a/pkgs/servers/x11/xorg/default.nix b/pkgs/servers/x11/xorg/default.nix
index 3fc2c5b4ae42..ec00bd98bf0d 100644
--- a/pkgs/servers/x11/xorg/default.nix
+++ b/pkgs/servers/x11/xorg/default.nix
@@ -1123,11 +1123,11 @@ self: with self; {
   # THIS IS A GENERATED FILE.  DO NOT EDIT!
   libX11 = callPackage ({ stdenv, pkg-config, fetchurl, xorgproto, libpthreadstubs, libxcb, xtrans, testers }: stdenv.mkDerivation (finalAttrs: {
     pname = "libX11";
-    version = "1.8.10";
+    version = "1.8.11";
     builder = ./builder.sh;
     src = fetchurl {
-      url = "mirror://xorg/individual/lib/libX11-1.8.10.tar.xz";
-      sha256 = "0lywvwsz92j7isglvw2227g3na4ghyspvsvblpf43ns7jfnksfrb";
+      url = "mirror://xorg/individual/lib/libX11-1.8.11.tar.xz";
+      sha256 = "120f716wl7ay33yshicl1l0w62b9jx16ik3qnyh4ajwj8clyhx1v";
     };
     hardeningDisable = [ "bindnow" "relro" ];
     strictDeps = true;
diff --git a/pkgs/servers/x11/xorg/overrides.nix b/pkgs/servers/x11/xorg/overrides.nix
index 54d8bfedf011..2dc81662f425 100644
--- a/pkgs/servers/x11/xorg/overrides.nix
+++ b/pkgs/servers/x11/xorg/overrides.nix
@@ -149,14 +149,6 @@ self: super:
 
   libX11 = super.libX11.overrideAttrs (attrs: {
     outputs = [ "out" "dev" "man" ];
-    patches = [
-      # Fix spurious Xerror when running synchronized
-      # https://gitlab.freedesktop.org/xorg/lib/libx11/-/merge_requests/264
-      (fetchpatch {
-        url = "https://gitlab.freedesktop.org/xorg/lib/libx11/-/commit/f3d6ebac35301d4ad068e307f0fbe6aa12ccbccb.patch";
-        hash = "sha256-wQNMsbQ+h9VlNiWr+r34AxvViC8fq02ZhcARRnw7O9k=";
-      })
-    ];
     configureFlags = attrs.configureFlags or []
       ++ malloc0ReturnsNullCrossFlag
       ++ lib.optional (stdenv.targetPlatform.useLLVM or false) "ac_cv_path_RAWCPP=cpp";
diff --git a/pkgs/servers/x11/xorg/tarballs.list b/pkgs/servers/x11/xorg/tarballs.list
index fc4c1026b084..90ad945d7fda 100644
--- a/pkgs/servers/x11/xorg/tarballs.list
+++ b/pkgs/servers/x11/xorg/tarballs.list
@@ -172,7 +172,7 @@ mirror://xorg/individual/lib/libICE-1.1.2.tar.xz
 mirror://xorg/individual/lib/libpciaccess-0.18.1.tar.xz
 mirror://xorg/individual/lib/libSM-1.2.5.tar.xz
 mirror://xorg/individual/lib/libWindowsWM-1.0.1.tar.bz2
-mirror://xorg/individual/lib/libX11-1.8.10.tar.xz
+mirror://xorg/individual/lib/libX11-1.8.11.tar.xz
 mirror://xorg/individual/lib/libXau-1.0.12.tar.xz
 mirror://xorg/individual/lib/libXaw-1.0.16.tar.xz
 mirror://xorg/individual/lib/libxcb-1.17.0.tar.xz