diff --git a/.travis.yml b/.travis.yml
index bc1f19f..baed1c2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,5 @@
 language: php
 php:
-  - "5.5"
   - "5.6"
   - "7.0"
   - "hhvm"