diff --git a/composer.json b/composer.json
index d29879c0..1826b1f9 100644
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,7 @@
     },
     "require-dev": {
         "fzaninotto/faker": "^1.5",
-        "graham-campbell/testbench-core": "^1.0",
+        "graham-campbell/testbench-core": "^1.1",
         "mockery/mockery": "^0.9.4",
         "phpunit/phpunit": "^4.8"
     },