diff --git a/build/integration/composer.json b/build/integration/composer.json
index e0ee427944..83bb7b1ef7 100644
--- a/build/integration/composer.json
+++ b/build/integration/composer.json
@@ -1,6 +1,6 @@
 {
   "require-dev": {
-    "phpunit/phpunit": "~4.6",
+    "phpunit/phpunit": "~6.5",
     "behat/behat": "^3.0",
     "guzzlehttp/guzzle": "6.3.3",
     "jarnaiz/behat-junit-formatter": "^1.3",