diff --git a/.travis.yml b/.travis.yml
index b31821d..ab3f9e1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 language: php
 
 php:
+  - 5.2
   - 5.3
   - 5.4
   - 5.5