diff --git a/.travis.yml b/.travis.yml
index 164b3b8..65e850e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,7 @@
 language: php
 sudo: false
 php:
-  - 5.6
-  - 7
-  - 7.1
+  - 7.2
 install:
   - travis_retry composer install --prefer-dist
 script: