diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 23c715b..49fd0bc 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,7 +1,7 @@
 default_stages: [commit]
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.8.6
+    rev: v0.9.0
     hooks:
       - id: ruff
         args: [--fix]
diff --git a/providers/openfeature-provider-flagd/tests/e2e/steps.py b/providers/openfeature-provider-flagd/tests/e2e/steps.py
index b1325af..aa0b64d 100644
--- a/providers/openfeature-provider-flagd/tests/e2e/steps.py
+++ b/providers/openfeature-provider-flagd/tests/e2e/steps.py
@@ -594,9 +594,9 @@ def assert_handlers(
 
     logging.info(f"asserting num({event_type}) >= {num_events}: {handles}")
     actual_num_events = sum([h["type"] == event_type for h in handles])
-    assert (
-        num_events <= actual_num_events
-    ), f"Expected {num_events} but got {actual_num_events}: {handles}"
+    assert num_events <= actual_num_events, (
+        f"Expected {num_events} but got {actual_num_events}: {handles}"
+    )
 
 
 @then(