diff --git a/pkgs/games/heroic/default.nix b/pkgs/games/heroic/default.nix
index 831ad9a75252..280354907761 100644
--- a/pkgs/games/heroic/default.nix
+++ b/pkgs/games/heroic/default.nix
@@ -17,18 +17,18 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "heroic-unwrapped";
-  version = "2.15.2";
+  version = "2.16.0";
 
   src = fetchFromGitHub {
     owner = "Heroic-Games-Launcher";
     repo = "HeroicGamesLauncher";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-AndJqk1VAUdC4pOTRzyfhdxmzJMskGF6pUiqPs3fIy4=";
+    hash = "sha256-cuaYgoVyfJHop9MQjHMCVvDMHc9iEDK60r3raTk4QyY=";
   };
 
   pnpmDeps = pnpm_9.fetchDeps {
     inherit (finalAttrs) pname version src;
-    hash = "sha256-/7JIeQZt3QsKrjujSucRLiHfhfSllK7FeumNA4eHqSY=";
+    hash = "sha256-OeCO3ozt8TS+A6b8tz667d5UavaFWiw9HpAjuyzLti8=";
   };
 
   nativeBuildInputs = [
@@ -95,7 +95,6 @@ stdenv.mkDerivation (finalAttrs: {
     install -D "flatpak/com.heroicgameslauncher.hgl.desktop" "$out/share/applications/com.heroicgameslauncher.hgl.desktop"
     install -D "src/frontend/assets/heroic-icon.svg" "$out/share/icons/hicolor/scalable/apps/com.heroicgameslauncher.hgl.svg"
     substituteInPlace "$out/share/applications/com.heroicgameslauncher.hgl.desktop" \
-      --replace-fail "StartupWMClass=Heroic" "StartupWMClass=heroic" \
       --replace-fail "Exec=heroic-run" "Exec=heroic"
 
     runHook postInstall
diff --git a/pkgs/games/heroic/fhsenv.nix b/pkgs/games/heroic/fhsenv.nix
index 25c9bf3c100f..6ffb8e0fc6c7 100644
--- a/pkgs/games/heroic/fhsenv.nix
+++ b/pkgs/games/heroic/fhsenv.nix
@@ -35,6 +35,7 @@ buildFHSEnv {
       perl
       psmisc
       python3
+      umu-launcher
       unzip
       which
       xorg.xrandr