diff --git a/.travis.yml b/.travis.yml
index 0c7640f..0f62698 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,10 +1,6 @@
 language: php
 
 php:
-  - 5.3
-  - 5.4
-  - 5.5
-  - 5.6
   - 7.0
   - 7.1