diff --git a/setup.py b/setup.py
index 69f1c10f9..253a050a1 100644
--- a/setup.py
+++ b/setup.py
@@ -830,6 +830,7 @@ setup(
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
         'Topic :: Security :: Cryptography',
         'Topic :: System :: Archiving :: Backup',
     ],