Marked compatibility with Python 3.9

luziferius · luziferius · commit bee2e5a7b7fa · 2021-06-11T10:21:48.000+02:00
diff --git a/setup.py b/setup.py
@@ -48,6 +48,7 @@
         'Operating System :: OS Independent',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3 :: Only',
         'Topic :: Multimedia :: Video :: Conversion',
     ],
