diff --git a/setup.py b/setup.py
index e261d943..b14321cb 100644
--- a/setup.py
+++ b/setup.py
@@ -29,9 +29,9 @@
     install_requires=requirements,
     keywords="GerryChain",
     classifiers=[
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Operating System :: OS Independent",
         "License :: OSI Approved :: BSD License",
     ],