diff --git a/setup.py b/setup.py
index afbef584..5b5c5f1b 100644
--- a/setup.py
+++ b/setup.py
@@ -30,6 +30,10 @@
          'Programming Language :: Python',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.6',
+         'Programming Language :: Python :: 3.7',
+         'Programming Language :: Python :: 3.8',
+         'Programming Language :: Python :: 3.9',
+         'Programming Language :: Python :: 3.10',
     ],
     test_suite="test_httpbin",
     packages=find_packages(),
diff --git a/tox.ini b/tox.ini
index 8495eb81..03bd94b7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py27,py36,py37
+envlist = py27,py36,py37,py38,py39,py310
 
 [testenv]
 commands=python test_httpbin.py