diff --git a/pkgs/development/python-modules/std2/default.nix b/pkgs/development/python-modules/std2/default.nix
index b4e21b974ccd..2b51f9caaec6 100644
--- a/pkgs/development/python-modules/std2/default.nix
+++ b/pkgs/development/python-modules/std2/default.nix
@@ -6,15 +6,15 @@
 
 buildPythonPackage {
   pname = "std2";
-  version = "unstable-2023-07-05";
+  version = "unstable-2023-07-09";
 
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "ms-jpq";
     repo = "std2";
-    rev = "1080b7b657f75352481808a906939d16b6d956a1";
-    hash = "sha256-shAuCZvyFGrW26uTnNeyvlAIABb1d9oeKpk9hQbtuEQ=";
+    rev = "2d5594b40585ecae60ce5175bee68cc8b3085ee6";
+    hash = "sha256-phGIWow7PGOtS1Pre1Gz0Xg6izGp6BiUTmze5jI/BwY=";
   };
 
   nativeBuildInputs = [ setuptools ];