diff --git a/setup.py b/setup.py
index c4aa206..13dcc90 100644
--- a/setup.py
+++ b/setup.py
@@ -86,7 +86,7 @@
     zip_safe=False,
     install_requires=requires,
     extras_require={
-        'sql': ['duckdb>=0.3,<0.8'],
+        'sql': ['duckdb>=0.3,<1.5'],
         'test': test_requires,
     },
     entry_points={