Update setup.py

Author: nicolaskruchten

Diff for: packages/python/plotly/setup.py

@@ -511,6 +511,8 @@ def run(self):
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Topic :: Scientific/Engineering :: Visualization",
         "License :: OSI Approved :: MIT License",
     ],