diff --git a/pyproject.toml b/pyproject.toml
index e0c875f77..7593262d3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Operating System :: MacOS",
     "Operating System :: Unix",
     "Topic :: Office/Business :: Financial :: Investment",