add travis php 5.5
diff --git a/.travis.yml b/.travis.yml
index ab0aa56..4b745b7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@
 php:
   - 5.3
   - 5.4
+  - 5.5
   
 env:
   - DB=mysql
@@ -24,4 +25,4 @@
 branches:
   only:
     - develop
-    - /^feature\/.+$/
\ No newline at end of file
+    - /^feature\/.+$/