diff --git a/setup.py b/setup.py
index f5767b8..0e0241d 100755
--- a/setup.py
+++ b/setup.py
@@ -30,7 +30,7 @@
         log_description = summary
 
     setup(name='func_timeout',
-            version='4.3.5',
+            version='4.3.6',
             packages=['func_timeout'],
             author='Tim Savannah',
             author_email='kata198@gmail.com',
@@ -50,6 +50,9 @@
                           'Programming Language :: Python :: 3.5',
                           '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',
                           'Topic :: Software Development :: Libraries :: Python Modules'
             ]
     )