diff --git a/.travis.yml b/.travis.yml
index c0489d9..5ffa116 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,10 @@ php:
   - 5.4
   - 5.5
 
+matrix:
+  allow_failures:
+    - php: 5.5
+
 before_script: composer --prefer-source --dev install
 script: ./vendor/bin/phake dev:tests