diff --git a/.travis.yml b/.travis.yml
index b8ec8ec15..8c290c1b2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,6 @@ sudo: required
 dist: trusty
 language: php
 php:
-    - 5.5
     - 5.6
     - 7
 env: