diff --git a/.travis.yml b/.travis.yml
index 8d258d4..1a74cfc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,11 @@
 language: php
 
+dist: trusty
+matrix:
+  include:
+    - php: 5.3
+      dist: precise
+
 php:
   - 5.4
   - 5.5