diff --git a/composer.json b/composer.json
index d42ec20..d5ab179 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         }
     ],
     "require-dev": {
-        "phpnomad/tests": "^0.1.0 || ^0.3.0"
+        "phpnomad/tests": "^0.1.0 || ^0.3.0 || ^0.4.0"
     },
     "config": {
         "allow-plugins": {