Revert "Work around packagist bug"

GrahamCampbell · GrahamCampbell · commit 7647a6c6a38c · 2015-01-29T21:35:26.000Z
This reverts commit d966a8d.
diff --git a/composer.json b/composer.json
@@ -16,7 +16,7 @@
         "parse/php-sdk": "~1.0"
     },
     "require-dev": {
-        "graham-campbell/testbench": "dev-master"
+        "graham-campbell/testbench": "~2.0"
     },
     "autoload": {
         "psr-4": {
