diff --git a/pkgs/games/blightmud/default.nix b/pkgs/games/blightmud/default.nix
index 0669753ba048..ee69fc697b31 100644
--- a/pkgs/games/blightmud/default.nix
+++ b/pkgs/games/blightmud/default.nix
@@ -15,16 +15,16 @@ let
 in
 rustPlatform.buildRustPackage rec {
   pname = "blightmud";
-  version = "5.3.0";
+  version = "5.3.1";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-e9Uo0IJYL9/6/nNL27zfUYnsTwDaOJOcR2CY6t++jDE=";
+    hash = "sha256-9GUul5EoejcnCQqq1oX+seBtxttYIUhgcexaZk+7chk=";
   };
 
-  cargoHash = "sha256-QSgTpmSojZrwZ0RsUL6c2xO310RZX3gkyGl6oNf6pYI=";
+  cargoHash = "sha256-84m5dihmiEGrFCajqaMW05MQtBceLodBzqtjW+zh6kg=";
 
   buildFeatures = lib.optional withTTS "tts";