diff --git a/.travis.yml b/.travis.yml
index d1c191e..e8e33aa 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,9 @@
-cache:
-    directories:
-        - vendor
-        - $HOME/.cache/composer
 language: php
 php:
+    - 5.6.33
     - 7.0.27
     - 7.1.13
-#   - 7.1.14
     - 7.2.1
-#   - 7.2.2
     - nightly
 os:
     - windows
@@ -30,3 +25,7 @@ script:
     - ./vendor/bin/phpunit --coverage-clover build/logs/clover.xml
 after_success:
     - travis_retry php coveralls.phar -v
+cache:
+    directories:
+        - vendor
+        - $HOME/.cache/composer