diff --git a/.travis.yml b/.travis.yml
index 6f60145..20b6213 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ python:
   - "3.6"
   - "3.7"
   - "3.8"
+  - "3.9"
   - "pypy"
 
 
diff --git a/setup.py b/setup.py
index 7b44c23..07494bf 100644
--- a/setup.py
+++ b/setup.py
@@ -34,6 +34,7 @@
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: Implementation :: PyPy',
     ],
 )