diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 725015af..0e01f7b0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -44,7 +44,7 @@ repos:
       - id: detect-private-key
 
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.4.1
+    rev: v2.4.2
     hooks:
       - id: codespell
         additional_dependencies: [tomli]
@@ -55,14 +55,14 @@ repos:
         #args: ["--write-changes"] # uncomment if you want to get automatic fixing
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.14.10
+    rev: v0.15.20
     hooks:
-      - id: ruff
+      - id: ruff-check
         args: ["--fix"]
       - id: ruff-format
 
   - repo: https://github.com/executablebooks/mdformat
-    rev: 0.7.22
+    rev: 1.0.0
     hooks:
       - id: mdformat
         additional_dependencies:
@@ -90,6 +90,6 @@ repos:
       - id: pyproject-fmt
         additional_dependencies: [tox]
   - repo: https://github.com/abravalheri/validate-pyproject
-    rev: v0.24.1
+    rev: v0.25
     hooks:
       - id: validate-pyproject
diff --git a/tests/streaming/test_dataset.py b/tests/streaming/test_dataset.py
index 29e6eb29..ef7d7cc1 100644
--- a/tests/streaming/test_dataset.py
+++ b/tests/streaming/test_dataset.py
@@ -1616,16 +1616,13 @@ def test_dataset_with_mosaic_mds_data(tmpdir):
 
     dataset = StreamingDataset(input_dir=str(tmpdir))
     dataloader = DataLoader(dataset, batch_size=4, drop_last=True)
-    i = 0
-    for batch in dataloader:
+    for i, batch in enumerate(dataloader):
         assert len(batch["class"]) == 4
         assert len(batch["image"]) == 4
         assert list(batch["class"]) == [4 * i, 4 * i + 1, 4 * i + 2, 4 * i + 3]
-        i += 1
 
     dataloader = DataLoader(dataset, batch_size=4, drop_last=False)
-    i = 0
-    for batch in dataloader:
+    for i, batch in enumerate(dataloader):
         if i == 2:
             # last batch is smaller than batch_size
             assert len(batch["class"]) == 2
@@ -1635,7 +1632,6 @@ def test_dataset_with_mosaic_mds_data(tmpdir):
         assert len(batch["class"]) == 4
         assert len(batch["image"]) == 4
         assert list(batch["class"]) == [4 * i, 4 * i + 1, 4 * i + 2, 4 * i + 3]
-        i += 1
 
 
 @pytest.mark.parametrize("shuffle", [True, False])