diff --git a/pyproject.toml b/pyproject.toml
index ddd5f6f..75cce76 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,6 +24,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "License :: OSI Approved :: BSD License",
     "Operating System :: OS Independent",
     "Topic :: Multimedia :: Sound/Audio :: Speech",