diff --git a/setup.cfg b/setup.cfg
index a531eb4..8fb10cb 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -16,7 +16,7 @@
     Programming Language :: Python
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: Implementation :: CPython