diff --git a/.travis.yml b/.travis.yml
index c5798873c..0835aa68c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 sudo: false
+dist: trusty
 
 language: php
 
@@ -34,6 +35,7 @@ matrix:
     - php: 5.6
       env: WP_VERSION=trunk
     - php: 5.3
+      dist: precise
       env: WP_VERSION=latest
 
 before_install: