diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7b022429..33bad1cc 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -21,11 +21,11 @@ repos:
       - id: check-added-large-files
       - id: check-merge-conflict
   - repo: https://github.com/PyCQA/flake8
-    rev: '7.1.1'
+    rev: '7.1.2'
     hooks:
       - id: flake8
   - repo: https://github.com/psf/black
-    rev: 24.10.0
+    rev: 25.1.0
     hooks:
       - id: black
   - repo: local
diff --git a/odc/stats/utils.py b/odc/stats/utils.py
index 211b4827..104ccf70 100644
--- a/odc/stats/utils.py
+++ b/odc/stats/utils.py
@@ -110,7 +110,7 @@ def bin_full_history(
 
 
 def bin_annual(
-    cells: Dict[Tuple[int, int], Cell]
+    cells: Dict[Tuple[int, int], Cell],
 ) -> Dict[Tuple[str, int, int], List[CompressedDataset]]:
     """
     Annual binning