diff --git a/pkgs/games/openttd/jgrpp.nix b/pkgs/games/openttd/jgrpp.nix
index 67daa9a15188..5ceb318a67a0 100644
--- a/pkgs/games/openttd/jgrpp.nix
+++ b/pkgs/games/openttd/jgrpp.nix
@@ -2,13 +2,13 @@
 
 openttd.overrideAttrs (oldAttrs: rec {
   pname = "openttd-jgrpp";
-  version = "0.52.1";
+  version = "0.53.1";
 
   src = fetchFromGitHub rec {
     owner = "JGRennison";
     repo = "OpenTTD-patches";
     rev = "jgrpp-${version}";
-    hash = "sha256-1coNn+L4DrkqyOOnDyNpzCnIe/pOzGSB5+DNs8ETdGU=";
+    hash = "sha256-+5AOsop3x1fkX5UfxMFLhrTLeSnt+E0PYoU5n31N3f4=";
   };
 
   buildInputs = oldAttrs.buildInputs ++ [ zstd ];