diff --git a/setup.py b/setup.py
index c72e13623c2d..122456a6a983 100644
--- a/setup.py
+++ b/setup.py
@@ -304,6 +304,7 @@ def make_release_tree(self, base_dir, files):
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'Topic :: Scientific/Engineering :: Visualization',
     ],