diff --git a/third_party/nixpkgs/pkgs/games/factorio/default.nix b/third_party/nixpkgs/pkgs/games/factorio/default.nix
index 6feac05309..07361f1c74 100644
--- a/third_party/nixpkgs/pkgs/games/factorio/default.nix
+++ b/third_party/nixpkgs/pkgs/games/factorio/default.nix
@@ -63,11 +63,11 @@ let
     x86_64-linux = let bdist = bdistForArch { inUrl = "linux64"; inTar = "x64"; }; in {
       alpha = {
         stable        = bdist { sha256 = "0zixscff0svpb0yg8nzczp2z4filqqxi1k0z0nrpzn2hhzhf1464"; version = "1.0.0"; withAuth = true; };
-        experimental  = bdist { sha256 = "0n00nbh44nyf485jys6pkga3pb9j4zywk0liq6jq99pil6z7na3y"; version = "1.1.0"; withAuth = true; };
+        experimental  = bdist { sha256 = "0z7krilzk91sblik2i9lvsifwq9j5j6jv7jhmndkz4qmp845w1ax"; version = "1.1.1"; withAuth = true; };
       };
       headless = {
         stable        = bdist { sha256 = "0r0lplns8nxna2viv8qyx9mp4cckdvx6k20w2g2fwnj3jjmf3nc1"; version = "1.0.0"; };
-        experimental  = bdist { sha256 = "15qiwz3wvyaidndrrm1wfznbidnpf12wpzb8vlm9g0gaq3b0f6h6"; version = "1.1.0"; };
+        experimental  = bdist { sha256 = "1nb9w876dij3ar14s5y96k04nbh9i4a7rggbbck5xmr7pa6snqx4"; version = "1.1.1"; };
       };
       demo = {
         stable        = bdist { sha256 = "0h9cqbp143w47zcl4qg4skns4cngq0k40s5jwbk0wi5asjz8whqn"; version = "1.0.0"; };