diff --git a/pkgs/development/python-modules/asyncstdlib/default.nix b/pkgs/development/python-modules/asyncstdlib/default.nix
index a6a11963e9f5..e0846bd8dd35 100644
--- a/pkgs/development/python-modules/asyncstdlib/default.nix
+++ b/pkgs/development/python-modules/asyncstdlib/default.nix
@@ -5,11 +5,12 @@
   flit-core,
   pytestCheckHook,
   pythonAtLeast,
+  typing-extensions,
 }:
 
 buildPythonPackage rec {
   pname = "asyncstdlib";
-  version = "3.13.1";
+  version = "3.13.3";
   pyproject = true;
 
   # https://github.com/maxfischer2781/asyncstdlib/issues/189
@@ -19,12 +20,15 @@ buildPythonPackage rec {
     owner = "maxfischer2781";
     repo = "asyncstdlib";
     tag = "v${version}";
-    hash = "sha256-U2/LPbg/U6CUB22EpsJHprK2ngjQmZhLtEEuszuzB8Q=";
+    hash = "sha256-3mM97zB/pEw8/kPO6jUL7dz6Q7kVatfsURy+5zSq9Bs=";
   };
 
   build-system = [ flit-core ];
 
-  nativeCheckInputs = [ pytestCheckHook ];
+  nativeCheckInputs = [
+    pytestCheckHook
+    typing-extensions
+  ];
 
   pythonImportsCheck = [ "asyncstdlib" ];