diff --git a/setup.py b/setup.py
index 1e4979071..1cb41b4a4 100644
--- a/setup.py
+++ b/setup.py
@@ -89,6 +89,9 @@ def run(self):
         'License :: OSI Approved :: BSD License',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9'
     ],
 )