diff --git a/pkgs/development/python-modules/pytest-mypy/default.nix b/pkgs/development/python-modules/pytest-mypy/default.nix
index ade57d2910fb..bdda80f446b6 100644
--- a/pkgs/development/python-modules/pytest-mypy/default.nix
+++ b/pkgs/development/python-modules/pytest-mypy/default.nix
@@ -12,13 +12,13 @@
 
 buildPythonPackage rec {
   pname = "pytest-mypy";
-  version = "1.0.0";
+  version = "1.0.1";
   pyproject = true;
 
   src = fetchPypi {
     pname = "pytest_mypy";
     inherit version;
-    hash = "sha256-4oSi6NJ7wWowacNKtgGy9I/OupvUNdZfabfY9Bw3PW4=";
+    hash = "sha256-P1/K/3XIDczGtoz17MKOG75x6VMJRp63oov0CM5VwHQ=";
   };
 
   nativeBuildInputs = [