diff --git a/.travis.yml b/.travis.yml
index d73bbd2a48..6a1ecedac4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 language: php
 php:
   - 5.2
+  - 5.3.3
   - 5.3
   - 5.4