diff --git a/setup.py b/setup.py
index aa0c3e680..565adc430 100644
--- a/setup.py
+++ b/setup.py
@@ -39,6 +39,7 @@
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],