diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 2f2c6bd..95f0e37 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -24,7 +24,7 @@ repos:
         exclude_types: [javascript,json]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.16.0
+    rev: v0.16.1
     hooks:
       - id: ruff-check
         args: [--fix]
diff --git a/test/test_git.py b/test/test_git.py
index 2c803e7..244b5ee 100644
--- a/test/test_git.py
+++ b/test/test_git.py
@@ -21,7 +21,7 @@ def test_error_on_unknown_option(git2cpp_path):
     p = subprocess.run(cmd, capture_output=True)
     assert p.returncode == 109
     assert p.stdout == b""
-    assert p.stderr.startswith(b"The following argument was not expected: --unknown")
+    assert b"The following argument was not expected: --unknown" in p.stderr
 
 
 @pytest.mark.skipif(not GIT2CPP_TEST_WASM, reason="Only test in WebAssembly")
diff --git a/test/test_init.py b/test/test_init.py
index 9183780..f1e5088 100644
--- a/test/test_init.py
+++ b/test/test_init.py
@@ -97,7 +97,7 @@ def test_error_on_unknown_option(git2cpp_path):
     p = subprocess.run(cmd, capture_output=True)
     assert p.returncode == 109
     assert p.stdout == b""
-    assert p.stderr.startswith(b"The following argument was not expected: --unknown")
+    assert b"The following argument was not expected: --unknown" in p.stderr
 
 
 def test_error_on_repeated_directory(git2cpp_path):
@@ -105,7 +105,7 @@ def test_error_on_repeated_directory(git2cpp_path):
     p = subprocess.run(cmd, capture_output=True)
     assert p.returncode == 109
     assert p.stdout == b""
-    assert p.stderr.startswith(b"The following argument was not expected: def")
+    assert b"The following argument was not expected: def" in p.stderr
 
 
 def test_init_creates_missing_parent_directories(git2cpp_path, tmp_path):