diff --git a/.travis.yml b/.travis.yml
index f412ddd0..6c67e4fb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,9 @@ php:
   - 5.3.3
   - 5.4
   - 5.5
+  - 5.6
+  - 7.0
+  - 7.1
 branches:
   only:
     - /^7.x/