diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index dfcd488..c5723ab 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/psf/black-pre-commit-mirror
-    rev: 25.9.0
+    rev: 26.1.0
     hooks:
       - id: black
         args: [--safe, --quiet]
diff --git a/tests/test_base_url.py b/tests/test_base_url.py
index 96de0e9..8bcddd9 100644
--- a/tests/test_base_url.py
+++ b/tests/test_base_url.py
@@ -4,27 +4,23 @@
 
 
 def test_fixture(testdir):
-    testdir.makepyfile(
-        """
+    testdir.makepyfile("""
         import pytest
         @pytest.fixture(scope='session')
         def base_url():
             return 'foo'
         def test_fixture(base_url):
             assert base_url == 'foo'
-    """
-    )
+    """)
     result = testdir.runpytest()
     assert result.ret == 0
 
 
 def test_cli(testdir):
-    testdir.makepyfile(
-        """
+    testdir.makepyfile("""
         def test_funcarg(base_url):
             assert base_url == 'foo'
-    """
-    )
+    """)
     result = testdir.runpytest("--base-url", "foo")
     assert result.ret == 0
 
@@ -37,14 +33,12 @@ def test_config(testdir):
         base_url=foo
     """,
     )
-    testdir.makepyfile(
-        """
+    testdir.makepyfile("""
         def test_config(request, base_url):
             assert request.config.getvalue('base_url') == 'foo'
             assert request.config.getini('base_url') == 'foo'
             assert base_url == 'foo'
-    """
-    )
+    """)
     result = testdir.runpytest()
     assert result.ret == 0
 
@@ -57,27 +51,23 @@ def test_skip_config(testdir):
         base_url=foo
     """,
     )
-    testdir.makepyfile(
-        """
+    testdir.makepyfile("""
         import pytest
         @pytest.mark.skipif(
             "config.getoption('base_url') == 'foo'",
             reason='skip')
         def test_skip_config(): pass
-    """
-    )
+    """)
     result = testdir.runpytest()
     assert result.ret == 0
 
 
 def test_env_var_set(testdir, monkeypatch):
-    testdir.makepyfile(
-        """
+    testdir.makepyfile("""
         def test_config(request, base_url):
             assert request.config.getvalue('base_url')
             assert base_url == 'yeehaw'
-    """
-    )
+    """)
     monkeypatch.setenv("PYTEST_BASE_URL", "yeehaw")
     reprec = testdir.inline_run()
     passed, skipped, failed = reprec.listoutcomes()
@@ -85,12 +75,10 @@ def test_config(request, base_url):
 
 
 def test_metadata(testdir, monkeypatch):
-    testdir.makepyfile(
-        """
+    testdir.makepyfile("""
         def test_config(metadata):
             assert metadata["Base URL"] == 'yeehaw'
-    """
-    )
+    """)
     monkeypatch.setenv("PYTEST_BASE_URL", "yeehaw")
     reprec = testdir.inline_run()
     passed, skipped, failed = reprec.listoutcomes()