diff --git a/pathspec/tests/test_gitwildmatch.py b/pathspec/tests/test_gitwildmatch.py
index 9868381..f9b4b66 100644
--- a/pathspec/tests/test_gitwildmatch.py
+++ b/pathspec/tests/test_gitwildmatch.py
@@ -543,6 +543,11 @@ def test_09_single_exclamation_mark_fail(self):
 
 	def _check_invalid_pattern(self, git_ignore_pattern):
 		expected_message_pattern = re.escape(repr(git_ignore_pattern))
-		with self.assertRaisesRegexp(GitWildMatchPatternError, expected_message_pattern):
+		# assertRaisesRegexp was a deprecated alias removed in Python 3.11
+		if hasattr(self, 'assertRaisesRegex'):
+			assertRaisesRegex = self.assertRaisesRegex
+		else:
+			assertRaisesRegex = self.assertRaisesRegexp
+		with assertRaisesRegex(GitWildMatchPatternError, expected_message_pattern):
 			GitWildMatchPattern(git_ignore_pattern)