diff --git a/.travis.yml b/.travis.yml
index 4111c237..efc12606 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ python:
   - "3.5"
 
 addons:
+  postgresql: "9.6"
   apt:
 # only add the two lines below if you need wkhtmltopdf for your tests
 #    sources: