diff --git a/pkgs/games/openttd/jgrpp.nix b/pkgs/games/openttd/jgrpp.nix
index 72735402047e9..6b107fe6db7bc 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 = "0.62.0";
+  version = "0.63.2";
 
   src = fetchFromGitHub rec {
     owner = "JGRennison";
     repo = "OpenTTD-patches";
     rev = "jgrpp-${version}";
-    hash = "sha256-rl0GKKROteP2orT5Z/DHAQPkJFQu/lddQULYfq/x8w8=";
+    hash = "sha256-kf9UGhD0a8lttdL8svvEZSKEFfkAJ2xlaJ9IvO1gR1s=";
   };
 
   buildInputs = oldAttrs.buildInputs ++ [ zstd ];