diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c8e19b283f8..9130a79a06b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -47,7 +47,7 @@ repos:
     hooks:
     -   id: python-use-type-annotations
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.790
+    rev: v0.800
     hooks:
     -   id: mypy
         files: ^(src/|testing/)
diff --git a/src/_pytest/threadexception.py b/src/_pytest/threadexception.py
index d084dc6e6a2..b250a52346f 100644
--- a/src/_pytest/threadexception.py
+++ b/src/_pytest/threadexception.py
@@ -34,11 +34,10 @@ class catch_threading_exception:
     """
 
     def __init__(self) -> None:
-        # See https://github.com/python/typeshed/issues/4767 regarding the underscore.
-        self.args: Optional["threading._ExceptHookArgs"] = None
-        self._old_hook: Optional[Callable[["threading._ExceptHookArgs"], Any]] = None
+        self.args: Optional["threading.ExceptHookArgs"] = None
+        self._old_hook: Optional[Callable[["threading.ExceptHookArgs"], Any]] = None
 
-    def _hook(self, args: "threading._ExceptHookArgs") -> None:
+    def _hook(self, args: "threading.ExceptHookArgs") -> None:
         self.args = args
 
     def __enter__(self) -> "catch_threading_exception":