diff --git a/tests/basic/test_models.py b/tests/basic/test_models.py
index b4fbfc239..e516994d7 100644
--- a/tests/basic/test_models.py
+++ b/tests/basic/test_models.py
@@ -138,7 +138,7 @@ class TestModels(unittest.TestCase):
         self.assertEqual(model.name, "gpt-3.5-turbo")
 
         model = Model("sonnet")
-        self.assertEqual(model.name, "anthropic/claude-3-7-sonnet-20250219")
+        self.assertEqual(model.name, "anthropic/claude-sonnet-4-20250514")
 
         model = Model("haiku")
         self.assertEqual(model.name, "claude-3-5-haiku-20241022")