diff --git a/setup.py b/setup.py
index d8d05ff..680d136 100644
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,6 @@ setup(
         "Topic :: Software Development :: Libraries :: Python Modules",
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",