diff --git a/.travis.yml b/.travis.yml
index b6fc5c8..a0e669d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -21,8 +21,9 @@ after_success:
 matrix:
   include:
     - python: 3.7
-    - python: 3.7-dev
-    # - python: 3.8-dev
+    - python: 3.8
+    - python: 3.8-dev
+    - python: 3.9-dev
 
 deploy:
   - provider: pypi