Update .travis.yml

mindflayer · web-flow · commit e77cf73bba81 · 2020-11-09T11:54:45.000+01:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,7 +7,7 @@ python:
   - "3.6"
   - "3.7"
   - "3.8"
-  - "3.9-dev"
+  - "3.9"
   - "pypy"
   - "pypy3"
 install:
