diff --git a/setup.cfg b/setup.cfg
index f7b87c7..674af9c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -12,9 +12,10 @@ classifiers =
     Programming Language :: Python
     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
+    Programming Language :: Python :: 3.10
     Programming Language :: Python :: Implementation :: CPython
     Topic :: Software Development :: Testing
     Topic :: Utilities