diff --git a/pkgs/games/openttd/default.nix b/pkgs/games/openttd/default.nix
index a39b9cab359..34de043a658 100644
--- a/pkgs/games/openttd/default.nix
+++ b/pkgs/games/openttd/default.nix
@@ -29,11 +29,11 @@ let
 in
 stdenv.mkDerivation rec {
   pname = "openttd";
-  version = "1.11.0";
+  version = "1.11.1";
 
   src = fetchurl {
     url = "https://cdn.openttd.org/openttd-releases/${version}/${pname}-${version}-source.tar.xz";
-    sha256 = "sha256-XmUYTgc2i6Gvpi27PjWrrubE2mcw/0vJ60RH1TNjx6g=";
+    sha256 = "sha256-qZGeLkKbsI+in+jme6m8dckOnvb6ZCSOs0IjoyXUAKM=";
   };
 
   nativeBuildInputs = [ cmake makeWrapper ];
diff --git a/pkgs/games/openttd/jgrpp.nix b/pkgs/games/openttd/jgrpp.nix
index 7f756dd10b7..3dcb621db4b 100644
--- a/pkgs/games/openttd/jgrpp.nix
+++ b/pkgs/games/openttd/jgrpp.nix
@@ -2,12 +2,12 @@
 
 openttd.overrideAttrs (oldAttrs: rec {
   pname = "openttd-jgrpp";
-  version = "0.40.5";
+  version = "0.41.0";
 
   src = fetchFromGitHub rec {
     owner = "JGRennison";
     repo = "OpenTTD-patches";
     rev = "jgrpp-${version}";
-    sha256 = "sha256-g1RmgVjefOrOVLTvFBiPEd19aLoFvB9yX/hMiKgGcGw=";
+    sha256 = "sha256-DrtxqXyeqA+X4iLTvTSPFDKDoLCyVd458+nJWc+9MF4=";
   };
 })