1 files changed, 1 insertions, 0 deletions

diff --git a/setup.py b/setup.py
index f63cc23c..255b9bfa 100644
--- a/setup.py
+++ b/setup.py
@@ -17,5 +17,6 @@
 import setuptools
 
 setuptools.setup(
+    python_requires='>=3.9',
     setup_requires=['pbr>=2.0.0'],
     pbr=True)