diff --git a/setup.py b/setup.py
index c984cf8a4..19e19ac07 100644
--- a/setup.py
+++ b/setup.py
@@ -64,6 +64,7 @@ if __name__ == "__main__":
             "Programming Language :: Python :: 3.5",
             "Programming Language :: Python :: 3.6",
             "Programming Language :: Python :: 3.7",
+            "Programming Language :: Python :: 3.8",
             "Topic :: Communications :: Email",
             "Topic :: Internet :: WWW/HTTP",
         ],