diff --git a/tutor-contrib-harmony-plugin/setup.py b/tutor-contrib-harmony-plugin/setup.py
index 3b21663..798dbf8 100644
--- a/tutor-contrib-harmony-plugin/setup.py
+++ b/tutor-contrib-harmony-plugin/setup.py
@@ -56,5 +56,7 @@ def load_about():
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
     ],
 )