diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -39,10 +39,11 @@ setup(
             "Development Status :: 5 - Production/Stable",
             "Topic :: Scientific/Engineering :: Bio-Informatics",
             "License :: OSI Approved :: MIT License",
-            "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",
             ],
         entry_points = {
             "console_scripts": [
chore: update supported versions in setup.py classifiers

deprecate <I>
add support for <I> and <I>