diff --git a/composer.json b/composer.json
index 5e9d4f8..33c509e 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
   },
   "require-dev": {
     "phpunit/phpunit": "~4.0",
-    "orchestra/testbench": "~3.0"
+    "orchestra/testbench": "~3.1"
   },
   "repositories": [
     {