diff --git a/README.md b/README.md
index 687cde331..80bacc074 100644
--- a/README.md
+++ b/README.md
@@ -13,8 +13,7 @@ Master branch: [![Build Status (master branch)](https://travis-ci.org/ProgVal/Li
 
 Testing branch: [![Build Status (testing branch)](https://travis-ci.org/ProgVal/Limnoria.png?branch=testing)](https://travis-ci.org/ProgVal/Limnoria)
 
-Limnoria supports CPython 3.4, 3.5, 3.6, 3.7, 3.8, nightly;
-and Pypy 3.
+Limnoria supports CPython 3.4 to 3.9, CPython nightly, and Pypy 3.
 
 # Support
 
diff --git a/setup.py b/setup.py
index 22333fbde..a50fd05a0 100644
--- a/setup.py
+++ b/setup.py
@@ -211,6 +211,7 @@ setup(
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
         'Topic :: Communications :: Chat :: Internet Relay Chat',
         'Topic :: Software Development :: Libraries :: Python Modules',
         ],