diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index c63f358..630b4cc 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v5.0.0
+    rev: v6.0.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
@@ -9,13 +9,13 @@ repos:
       - id: debug-statements
       - id: check-ast
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: "v0.8.6"
+    rev: "v0.14.7"
     hooks:
       - id: ruff
         args: ["--fix"]
       - id: ruff-format
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: "v1.14.1"
+    rev: "v1.19.0"
     hooks:
       - id: mypy
         additional_dependencies:
diff --git a/tests/test_collection.py b/tests/test_collection.py
index 7ab793c..cf2c398 100644
--- a/tests/test_collection.py
+++ b/tests/test_collection.py
@@ -250,7 +250,7 @@ def test_load_recent_data_raw(self, tmp_path: Path, test_dates: dict[str, str],
 
         test_data = []
         for i in range(3):
-            record_dict = {field: "" for field in fields}
+            record_dict = dict.fromkeys(fields, "")
             record_dict["JobIDRaw"] = f"job_{i}"
             record_dict["User"] = f"user{i}"
             test_data.append(record_dict)
diff --git a/tests/test_node_usage.py b/tests/test_node_usage.py
index 79ecf6c..1feae46 100644
--- a/tests/test_node_usage.py
+++ b/tests/test_node_usage.py
@@ -61,7 +61,7 @@ def test_extract_node_usage_multi_node(self) -> None:
         # Each node should get 1/4 of the resources
         result_dicts = result.to_dicts()
         for i, node_data in enumerate(result_dicts):
-            assert node_data["node"] == f"node00{i+1}"
+            assert node_data["node"] == f"node00{i + 1}"
             assert node_data["cpu_hours"] == 25.0  # 100/4
             assert node_data["gpu_hours"] == 5.0  # 20/4
             assert node_data["elapsed_hours"] == 0.5  # 2/4