diff --git a/composer.json b/composer.json
index 4629aa57..bfcd4ba3 100644
--- a/composer.json
+++ b/composer.json
@@ -63,7 +63,6 @@
         "filp/whoops": "^2.3",
         "fzaninotto/faker": "^1.8",
         "graham-campbell/analyzer": "^2.1",
-        "graham-campbell/testbench-core": "^3.0",
         "mockery/mockery": "^1.2",
         "phpunit/phpunit": "^7.4",
         "tightenco/mailthief": "^0.3.14"
diff --git a/composer.lock b/composer.lock
index 36ee999f..4ff5a27c 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "256b508cf308e596a15b1e4625e3e932",
+    "content-hash": "0bb0a073b8972260345c7a83eebb9243",
     "packages": [
         {
             "name": "alt-three/badger",