diff --git a/pyproject.toml b/pyproject.toml
index 226a70652..354f492f6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,10 +22,10 @@ classifiers = [
     'License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)',
     'Operating System :: OS Independent',
     'Programming Language :: Python :: 3',
-    'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
+    'Programming Language :: Python :: 3.13',
 ]
 
 [project.urls]