diff --git a/.travis.yml b/.travis.yml
index 4f1b8818ec..2080ed53fa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ services:
   - mysql
 
 python:
-  - "3.7"
+  - "3.5"
 
 env:
   - TESTING_DB=sqlite3