diff --git a/pyproject.toml b/pyproject.toml
index dcbfcc675..a1b8d2423 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,6 +35,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Security",
     "Topic :: System :: Networking",
     "Topic :: System :: Networking :: Monitoring",