diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 9dd76c9f816..6b70abd2985 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 minimum_pre_commit_version: "4.4.0"
 repos:
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: "v0.14.5"
+  rev: "v0.14.6"
   hooks:
     - id: ruff-check
       args: ["--fix"]
@@ -74,7 +74,7 @@ repos:
       # https://pyproject-fmt.readthedocs.io/en/latest/#calculating-max-supported-python-version
       additional_dependencies: ["tox>=4.9"]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v3.21.1
+    rev: v3.21.2
     hooks:
     -   id: pyupgrade
         args:
diff --git a/src/_pytest/subtests.py b/src/_pytest/subtests.py
index e0ceb27f4b1..a96b11f1fe4 100644
--- a/src/_pytest/subtests.py
+++ b/src/_pytest/subtests.py
@@ -353,7 +353,7 @@ def pytest_report_from_serializable(data: dict[str, Any]) -> SubtestReport | Non
 
 
 def pytest_configure(config: Config) -> None:
-    config.stash[failed_subtests_key] = defaultdict(lambda: 0)
+    config.stash[failed_subtests_key] = defaultdict(int)
 
 
 @hookimpl(tryfirst=True)