diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 82299a924..28055658a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -4,7 +4,7 @@ ci:
 
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.5.1"
+    rev: "v0.5.2"
     hooks:
       - id: ruff
         args: [--fix, --show-fixes]
diff --git a/tests/unit/test_cost.py b/tests/unit/test_cost.py
index 093723761..6a7d1a900 100644
--- a/tests/unit/test_cost.py
+++ b/tests/unit/test_cost.py
@@ -203,7 +203,7 @@ def test_costs(self, cost):
             e, de = cost.evaluateS1([0.5])
 
             assert np.isscalar(e)
-            assert type(de) == np.ndarray
+            assert isinstance(de, np.ndarray)
 
             # Test exception for non-numeric inputs
             with pytest.raises(