diff --git a/.travis.yml b/.travis.yml
index 516dabe..d73b9eb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: php
 php:
-  - '5.3'
   - '5.4'
   - '5.5'
   - '5.6'
@@ -8,6 +7,12 @@ php:
   - '7.1'
   - nightly
 
+matrix:
+  include:
+  - php: '5.3'
+    dist: precise
+    sudo: required
+
 cache:
   directories:
     - vendor