diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 03ddcdf2..6512054e 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -18,7 +18,7 @@ repos:
       - id: check-added-large-files
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.12.12
+    rev: v0.13.0
     hooks:
       - id: ruff
         args: [--fix]
diff --git a/tests/unit/test_subprocess.py b/tests/unit/test_subprocess.py
index 89679444..5e4e0bb5 100644
--- a/tests/unit/test_subprocess.py
+++ b/tests/unit/test_subprocess.py
@@ -71,7 +71,7 @@ def test_git_env(mocker, environ):
 
     git.commit(env={"C": "E", "F": "G"})
 
-    _, kwargs = run.call_args_list[0]
+    _, _kwargs = run.call_args_list[0]
 
     env = run.call_args_list[0].kwargs["env"]
     assert env["A"] == "B"