diff --git a/.travis.yml b/.travis.yml
index a6e6e359d..5fcaa8a7e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ git:
   depth: 3
 
 addons:
-  postgresql: "11.2"
+  postgresql: "9.6"
 #  apt:
 #    packages:
 #    - mysql-server-5.7