diff --git a/setup.py b/setup.py
index 859f111..8a14fdb 100644
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,6 @@ setup(
         "Topic :: Software Development :: Libraries :: Python Modules",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",