diff --git a/pkgs/desktops/lxqt/libqtxdg/default.nix b/pkgs/desktops/lxqt/libqtxdg/default.nix
index 07c298747d1a..4cea52641b02 100644
--- a/pkgs/desktops/lxqt/libqtxdg/default.nix
+++ b/pkgs/desktops/lxqt/libqtxdg/default.nix
@@ -2,14 +2,13 @@
   lib,
   stdenv,
   fetchFromGitHub,
-  fetchpatch,
   cmake,
   qtbase,
   qtsvg,
   lxqt-build-tools,
   wrapQtAppsHook,
   gitUpdater,
-  version ? "4.1.0",
+  version ? "4.2.0",
 }:
 
 stdenv.mkDerivation rec {
@@ -23,20 +22,11 @@ stdenv.mkDerivation rec {
     hash =
       {
         "3.12.0" = "sha256-y+3noaHubZnwUUs8vbMVvZPk+6Fhv37QXUb//reedCU=";
-        "4.1.0" = "sha256-Efn08a8MkR459Ww0WiEb5GXKgQzJwKupIdL2TySpivE=";
+        "4.2.0" = "sha256-TSyVYlWsmB/6gxJo+CjROBQaWsmYZAwkM8BwiWP+XBI=";
       }
       ."${version}";
   };
 
-  # Fix build with Qt 6.9
-  # FIXME: remove in next release
-  patches = lib.optionals (version == "4.1.0") [
-    (fetchpatch {
-      url = "https://github.com/lxqt/libqtxdg/commit/35ce74f1510a9f41b2aff82fd1eda63014c3fe2b.patch";
-      hash = "sha256-udO3RQkzkcDBCxMNTIsORlDCLsZrxCbi0dXCBRuoQQQ=";
-    })
-  ];
-
   nativeBuildInputs = [
     cmake
     lxqt-build-tools