diff --git a/pkgs/games/legendary-gl/default.nix b/pkgs/games/legendary-gl/default.nix
index 569148f2cf50..5fce31eaa837 100644
--- a/pkgs/games/legendary-gl/default.nix
+++ b/pkgs/games/legendary-gl/default.nix
@@ -9,13 +9,13 @@
 
 buildPythonApplication rec {
   pname = "legendary-gl"; # Name in pypi
-  version = "0.20.33";
+  version = "unstable-2023-10-14";
 
   src = fetchFromGitHub {
     owner = "derrod";
     repo = "legendary";
-    rev = "refs/tags/${version}";
-    sha256 = "sha256-fEQUChkxrKV2IkFGORUolZE2qTzA10Xxogjl5Va4TcE=";
+    rev = "450784283dd49152dda6322db2fb2ef33e7c382e";
+    sha256 = "sha256-iwIaxD35tkOX6NX1SVNmN2OQACwaX/C4xnfgT5YcUvg=";
   };
 
   propagatedBuildInputs = [