diff --git a/setup.py b/setup.py
index 1758d1d..c6278a0 100644
--- a/setup.py
+++ b/setup.py
@@ -62,5 +62,5 @@ setup(
         "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
         "Operating System :: OS Independent",
     ],
-    python_requires=">=3.6",
+    python_requires=">=3.9",
 )