diff --git a/.travis.yml b/.travis.yml
index 6a6e92530..9c9071138 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,8 @@
 language: php
 php:
-  - '5.6'
-  - '5.5'
-  - '5.4'
-  - '5.3'
+  - 5.6
+  - 5.5
+  - 5.4
 
 env:
   global: