diff --git a/.travis.yml b/.travis.yml
index dcd85a7..d3f0c3a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,6 @@ cache:
 php:
     - 7.0
     - 5.6
-    - 5.5
 
 before_install:
     - phpenv config-rm xdebug.ini
diff --git a/composer.json b/composer.json
index 6522da4..58cc362 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         }
     ],
     "require": {
-        "sylius/core": "^0.18.0"
+        "sylius/core": "^0.19.0"
     },
     "autoload": {
         "psr-4": { "Webburza\\Sylius\\GoogleEcommerceBundle\\": "" }