diff --git a/setup.py b/setup.py
index e9d0ab7..702a301 100644
--- a/setup.py
+++ b/setup.py
@@ -18,7 +18,11 @@ def readme():
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Operating System :: OS Independent',
-        'Programming Language :: Python :: 3 :: Only'
+        'Programming Language :: Python :: 3 :: Only',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7'
     ],
     keywords='cayenne lpp iot lora lorawan ttn',
     url='http://github.com/smlng/pycayennelpp',