diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 37b92c35598..dada61e6f32 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -36,7 +36,7 @@ repos:
         additional_dependencies: [black==24.3.0]
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.5.0
+  rev: v0.5.6
   hooks:
   - id: ruff-format
     types_or: [ python, pyi, jupyter ]
diff --git a/yt/frontends/swift/tests/test_outputs.py b/yt/frontends/swift/tests/test_outputs.py
index 1aa61284dc0..d6dccb41e20 100644
--- a/yt/frontends/swift/tests/test_outputs.py
+++ b/yt/frontends/swift/tests/test_outputs.py
@@ -64,7 +64,7 @@ def test_non_cosmo_dataset_selection():
 @requires_file(EAGLE_6)
 def test_cosmo_dataset():
     ds = load(EAGLE_6)
-    assert type(ds) == SwiftDataset
+    assert type(ds) is SwiftDataset
 
     field = ("gas", "density")
     ad = ds.all_data()