diff --git a/composer.json b/composer.json
index a8b9aec8..bda43337 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         "fzaninotto/faker": "^1.4",
         "mockery/mockery": "^1.0",
         "nunomaduro/collision": "^2.0",
-        "phpunit/phpunit": "^7.0"
+        "phpunit/phpunit": "^7.5"
     },
     "config": {
         "optimize-autoloader": true,