diff --git a/.travis.yml b/.travis.yml
index 1c0f2b0b..e58e4e65 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,7 @@ cache:
     - $HOME/.cache/pre-commit
 
 python:
-  - "3.9"
+  - "3.6"
 
 addons:
   postgresql: "9.6"