diff --git a/.github/workflows/stubtest-unused-whitelist.yml b/.github/workflows/stubtest-unused-whitelist.yml
index f2ca2473d624..7a1282c7607c 100644
--- a/.github/workflows/stubtest-unused-whitelist.yml
+++ b/.github/workflows/stubtest-unused-whitelist.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install -U pip
-          pip install -U git+git://github.com/python/mypy@af3c8be98f
+          pip install -U git+git://github.com/python/mypy@24fdf343
       - name: Run stubtest
         shell: bash
         run: ./tests/stubtest_unused.py | tee stubtest-output-${{ matrix.os }}-${{ matrix.python-version }} || true
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 203e49fd675c..0c16d232f5fc 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -101,6 +101,6 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install -U pip
-          pip install -U git+git://github.com/python/mypy@af3c8be98f
+          pip install -U git+git://github.com/python/mypy@24fdf343
       - name: Run stubtest
         run: python tests/stubtest_test.py --ignore-unused-whitelist
diff --git a/stdlib/3/asyncio/windows_utils.pyi b/stdlib/3/asyncio/windows_utils.pyi
index 459bb7845ed5..e6009d58ebc7 100644
--- a/stdlib/3/asyncio/windows_utils.pyi
+++ b/stdlib/3/asyncio/windows_utils.pyi
@@ -3,7 +3,7 @@ from types import TracebackType
 from typing import Callable, Optional, Protocol, Tuple, Type
 
 class _WarnFunction(Protocol):
-    def __call__(self, message: str, category: Type[Warning], source: PipeHandle) -> None: ...
+    def __call__(self, message: str, category: Type[Warning] = ..., stacklevel: int = ..., source: PipeHandle = ...) -> None: ...
 
 BUFSIZE: int
 PIPE: int
diff --git a/tests/stubtest_whitelists/py3_common.txt b/tests/stubtest_whitelists/py3_common.txt
index eabf02a012ff..fb308b37018d 100644
--- a/tests/stubtest_whitelists/py3_common.txt
+++ b/tests/stubtest_whitelists/py3_common.txt
@@ -364,6 +364,7 @@ threading.Thread.__init__
 timeit.main
 tkinter.Misc.grid_propagate
 tkinter.Misc.pack_propagate
+tkinter.Tk.report_callback_exception  # A bit of a lie, since it's actually a method, but typing it as an attribute allows it to be assigned to
 trace.CoverageResults.__init__
 traceback.FrameSummary.__init__
 traceback.TracebackException.__init__
@@ -380,6 +381,7 @@ typing.AwaitableGenerator
 typing.IO.__iter__
 typing.IO.__next__
 typing.type_check_only
+unittest.mock.patch  # It's a complicated overload and I haven't been able to figure out why stubtest doesn't like it
 urllib.error.ContentTooShortError.__init__
 urllib.error.URLError.__init__
 urllib.parse._DefragResultBase.__new__