diff --git a/.travis.yml b/.travis.yml
index 168af0e..8fb8119 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,12 +3,17 @@ language: php
 php: 
   - 5.3
   - 5.4
+  - 5.5
 
 env:
   - SYMFONY_VERSION='2.1.*'
   - SYMFONY_VERSION='2.2.*'
   - SYMFONY_VERSION='2.3.*@dev'
 
+matrix:
+  allow_failures:
+    - env: "SYMFONY_VERSION='2.3.*@dev'"
+
 branches:
   only:
     - master