Merge "Updating python testing classifier as per Yoga testing runtime"
diff --git a/setup.cfg b/setup.cfg
index 728e365..72c6235 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -21,6 +21,7 @@
     Programming Language :: Python :: 3.6
     Programming Language :: Python :: 3.7
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
     Topic :: Internet :: Name Service (DNS)
 
 [files]