diff --git a/.travis.yml b/.travis.yml
index 31ceb66..4bbb5f6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: php
 
 php:
-  - 5.3.3
+  - 5.3.9
   - 5.4
   - 5.5
   - 5.6