diff --git a/composer.json b/composer.json
index e78a233..3008f2a 100644
--- a/composer.json
+++ b/composer.json
@@ -19,11 +19,21 @@
         "php": "^7.3",
         "illuminate/database": "^7.0|^8.0"
     },
+    "require-dev": {
+        "mockery/mockery": "^1.3.1",
+        "orchestra/testbench": "~6.0",
+        "phpunit/phpunit": "^9.0"
+    },
     "autoload": {
         "psr-4": {
             "nhalstead\\Transferable\\": "src"
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "nhalstead\\Transferable\\Tests\\": "tests"
+        }
+    },
     "config": {
         "sort-packages": true
     }