diff --git a/pkgs/games/arx-libertatis/default.nix b/pkgs/games/arx-libertatis/default.nix
index 8b2cf83e5099..52935c96cdb4 100644
--- a/pkgs/games/arx-libertatis/default.nix
+++ b/pkgs/games/arx-libertatis/default.nix
@@ -12,13 +12,13 @@ with stdenv.lib;
 
 stdenv.mkDerivation {
   pname = "arx-libertatis";
-  version = "2019-07-22";
+  version = "2020-10-20";
 
   src = fetchFromGitHub {
     owner = "arx";
     repo = "ArxLibertatis";
-    rev = "db77aa26bb8612f711b65e72b1cd8cf6481700c7";
-    sha256 = "0c88djyzjna17wjcvkgsfx3011m1rba5xdzdldy1hjmafpqgb4jj";
+    rev = "21df2e37664de79e117eff2af164873f05600f4c";
+    sha256 = "06plyyh0ddqv1j04m1vclz9j72609pgrp61v8wfjdcln8djm376i";
   };
 
   nativeBuildInputs = [
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 38774895209d..e53a98e0aa9a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -24872,9 +24872,7 @@ in
 
   arena = callPackage ../games/arena {};
 
-  arx-libertatis = libsForQt5.callPackage ../games/arx-libertatis {
-    stdenv = gcc6Stdenv;
-  };
+  arx-libertatis = libsForQt5.callPackage ../games/arx-libertatis { };
 
   asc = callPackage ../games/asc {
     lua = lua5_1;