diff --git a/pkgs/development/python-modules/pylsp-mypy/default.nix b/pkgs/development/python-modules/pylsp-mypy/default.nix
index 5793cccd55ba..3a5879633114 100644
--- a/pkgs/development/python-modules/pylsp-mypy/default.nix
+++ b/pkgs/development/python-modules/pylsp-mypy/default.nix
@@ -2,31 +2,46 @@
 , buildPythonPackage
 , fetchFromGitHub
 , fetchpatch
+, setuptools
 , mypy
 , pytestCheckHook
 , python-lsp-server
 , pythonOlder
-, toml
+, tomli
 }:
 
 buildPythonPackage rec {
   pname = "pylsp-mypy";
-  version = "0.6.6";
-  format = "setuptools";
+  version = "0.6.7";
+  format = "pyproject";
 
   disabled = pythonOlder "3.7";
 
   src = fetchFromGitHub {
-    owner = "Richardk2n";
+    owner = "python-lsp";
     repo = "pylsp-mypy";
     rev = "refs/tags/${version}";
-    hash = "sha256-9B+GSEoQEqd1W/g0oup4xULKWOF0TgSG5DfBtyWA3vs=";
+    hash = "sha256-ZsNIw0xjxnU9Ue0C7TlhzVOCOCKEbCa2CsiiqeMb14I=";
   };
 
+  patches = [
+    # https://github.com/python-lsp/pylsp-mypy/pull/64
+    (fetchpatch {
+      name = "fix-hanging-test.patch";
+      url = "https://github.com/python-lsp/pylsp-mypy/commit/90d28edb474135007804f1e041f88713a95736f9.patch";
+      hash = "sha256-3DVyUXVImRemXCuyoXlYbPJm6p8OnhBdEKmwjx88ets=";
+    })
+  ];
+
+  nativeBuildInputs = [
+    setuptools
+  ];
+
   propagatedBuildInputs = [
     mypy
     python-lsp-server
-    toml
+  ] ++ lib.optionals (pythonOlder "3.11") [
+    tomli
   ];
 
   nativeCheckInputs = [
@@ -44,7 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mypy plugin for the Python LSP Server";
-    homepage = "https://github.com/Richardk2n/pylsp-mypy";
+    homepage = "https://github.com/python-lsp/pylsp-mypy";
     license = licenses.mit;
     maintainers = with maintainers; [ cpcloud ];
   };