diff --git a/setup.cfg b/setup.cfg
index 8d7043d5ba..ff075a8caa 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -21,6 +21,7 @@ classifier =
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
+    Programming Language :: Python :: 3.13
     Topic :: System :: Monitoring
 
 [files]