Update .travis.yml

moodle@beuth · web-flow · commit fc22536e19ee · 2020-09-01T12:34:15.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -7,7 +7,7 @@ cache:
     - $HOME/.npm
 
 addons:
-  postgresql: "9.5"
+  postgresql: "9.6"
 
 services:
   - mysql
