diff --git a/pkgs/games/openttd/jgrpp.nix b/pkgs/games/openttd/jgrpp.nix
index 3dcb621db4b3..280665389598 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 = "0.41.0";
+  version = "0.43.1";
 
   src = fetchFromGitHub rec {
     owner = "JGRennison";
     repo = "OpenTTD-patches";
     rev = "jgrpp-${version}";
-    sha256 = "sha256-DrtxqXyeqA+X4iLTvTSPFDKDoLCyVd458+nJWc+9MF4=";
+    sha256 = "sha256-nCZ3UN2BdpDGbW0CKX/ijxlA3cQ7FPflajQ5TBM1Hdk=";
   };
 })