diff --git a/setup.py b/setup.py
index 787d9db60..c246f01d6 100644
--- a/setup.py
+++ b/setup.py
@@ -31,6 +31,8 @@ def get_version_and_cmdclass(package_name):
     "cloudpickle",
     "loky >= 2.9",
 ]
+if sys.version_info < (3, 8):
+    install_requires.append("typing_extensions")
 
 extras_require = {
     "notebook": [
@@ -78,6 +80,7 @@ def get_version_and_cmdclass(package_name):
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
     ],
     packages=find_packages("."),
     install_requires=install_requires,