diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index af76552..6fd323c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -9,7 +9,7 @@ ci:
 
 repos:
     - repo: https://github.com/astral-sh/ruff-pre-commit
-      rev: v0.9.10
+      rev: v0.11.0
       hooks:
           - id: ruff
             args: [--fix]
diff --git a/flake8_async/visitors/visitor91x.py b/flake8_async/visitors/visitor91x.py
index adee79a..c8b4e98 100644
--- a/flake8_async/visitors/visitor91x.py
+++ b/flake8_async/visitors/visitor91x.py
@@ -500,7 +500,7 @@ def visit_FunctionDef(self, node: cst.FunctionDef) -> bool:
 
         # visit body
         # we're not gonna get FlattenSentinel or RemovalSentinel
-        self.new_body = cast(cst.BaseSuite, node.body.visit(self))
+        self.new_body = cast("cst.BaseSuite", node.body.visit(self))
 
         # we know that leave_FunctionDef for this FunctionDef will run immediately after
         # this function exits so we don't need to worry about save_state for new_body
diff --git a/tests/check_changelog_and_version.py b/tests/check_changelog_and_version.py
index ef3c706..c8adb32 100755
--- a/tests/check_changelog_and_version.py
+++ b/tests/check_changelog_and_version.py
@@ -8,6 +8,8 @@
 from pathlib import Path
 from typing import TYPE_CHECKING, NamedTuple, TypeVar
 
+from typing_extensions import Self
+
 if TYPE_CHECKING:
     from collections.abc import Iterable
 
@@ -27,7 +29,7 @@ class Version(NamedTuple):
     patch: int
 
     @classmethod
-    def from_string(cls: type[T], string: str) -> T:
+    def from_string(cls, string: str) -> Self:
         return cls(*map(int, string.split(".")))
 
     def __str__(self) -> str: