diff --git a/setup.cfg b/setup.cfg
index 899421dffb..40479505ed 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -13,6 +13,9 @@ classifier =
     License :: OSI Approved :: Apache Software License
     Operating System :: POSIX :: Linux
     Programming Language :: Python
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.6
+    Programming Language :: Python :: 3.7
 
 [files]
 data_files =