diff --git a/setup.py b/setup.py
index 15ee58cc..ee060747 100644
--- a/setup.py
+++ b/setup.py
@@ -34,6 +34,7 @@
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: Apache Software License",
     "Intended Audience :: Science/Research",
     "Topic :: Scientific/Engineering",