diff --git a/pyproject.toml b/pyproject.toml
index d0fcdc4b21b33..8005dd179823a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,6 +45,7 @@ classifiers = [
     'Programming Language :: Python :: 3.10',
     'Programming Language :: Python :: 3.11',
     'Programming Language :: Python :: 3.12',
+    Programming Language :: Python :: 3.13,
     'Topic :: Scientific/Engineering'
 ]