diff --git a/noxfile.py b/noxfile.py
index 91535da..2b103b9 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -120,7 +120,7 @@ def system(session):
         session.run("py.test", "--verbose", system_test_folder_path, *session.posargs)
 
 
-@nox.session(python=["3.7", "3.8", "3.9"])
+@nox.session(python=["3.7", "3.8", "3.9", "3.10"])
 @nox.parametrize(
     "library",
     ["python-pubsub", "python-texttospeech", "python-speech"],
diff --git a/setup.py b/setup.py
index e023de9..9bdd1f0 100644
--- a/setup.py
+++ b/setup.py
@@ -54,6 +54,7 @@
         "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",
     ],
     description=description,