diff --git a/setup.py b/setup.py
index 2f5fca4c9..4127d3191 100644
--- a/setup.py
+++ b/setup.py
@@ -56,7 +56,7 @@ setup(
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
-        'Programming Language :: Python :: 3.8',
+        # 'Programming Language :: Python :: 3.8',  not supported yet
         'Programming Language :: Python :: Implementation :: CPython',
         'Programming Language :: Python :: Implementation :: PyPy',
         'Topic :: Internet :: WWW/HTTP',