diff --git a/setup.py b/setup.py
index 0c6e394..04536f9 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,7 @@ setup_kwargs = {
     'url': None,
     'py_modules': modules,
     'install_requires': install_requires,
-    'python_requires': '>=3.9,<4.0',
+    'python_requires': '>=3.6,<4.0',
 }