diff --git a/pyproject.toml b/pyproject.toml
index cf5f6f9ac..1ebd928bb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,6 +17,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Programming Language :: Python :: Implementation :: CPython",
     "Development Status :: 5 - Production/Stable",
     "Operating System :: OS Independent",