diff --git a/setup.cfg b/setup.cfg
index 5a7a632fe9..3c4a68bfbe 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -19,6 +19,8 @@ classifier =
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+
 [global]
 setup_hooks =
     pbr.hooks.setup_hook