diff --git a/setup.cfg b/setup.cfg
index 3d6505b..ba92db1 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -2,7 +2,7 @@
 name = extract_otp_secrets
 
 [options]
-python_requires = >=3.8, <4
+python_requires = >=3.9, <4
 py_modules = extract_otp_secrets, protobuf_generated_python.google_auth_pb2
 package_dir =
     =src