diff --git a/pyproject.toml b/pyproject.toml
index 66334fb0..62ad24dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -25,6 +25,7 @@ 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",
diff --git a/tox.ini b/tox.ini
index 08ce4b63..b25b47c9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,6 +14,7 @@ commands =
 
 [gh]
 python =
+    3.13 = py313
     3.12 = py312
     3.11 = py311
     3.10 = py310