1 files changed, 1 insertions, 1 deletions
diff --git a/setup.py b/setup.py
index 17c39ec..3bea4b4 100644
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,7 @@ setup(
         'Intended Audience :: System Administrators',
         'License :: OSI Approved :: BSD License',
         'Operating System :: POSIX',
-        'Programming Language :: Python',
+        'Programming Language :: Python :: 3 :: Only',
         'Topic :: Security :: Cryptography',
     ]
 )