diff --git a/composer.json b/composer.json
index 85f43aa..6e6a46e 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,9 @@
         "drupal/drupal-extension": "^3.3",
         "behat/mink": "^1.7",
         "behat/mink-goutte-driver": "^1.2",
-        "drush/drush": "^8.0"
+        "drush/drush": "^8.0",
+        "drupal/migrate_tools": "^4.0",
+        "drupal/migrate_plus": "dev-4.x"
     },
     "repositories": {
         "drupal": {
@@ -53,6 +55,16 @@
                 "type:drupal-drush"
             ]
         },
-        "enable-patching": true
+        "enable-patching": true,
+        "patches": {
+            "drupal/migrate_plus": {
+                "EntityLookup fatal error on config entity type":  "https://www.drupal.org/files/issues/2933306-config_entity-2.patch"
+            }
+        }
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^6",
+        "symfony/phpunit-bridge": "*",
+        "mikey179/vfsstream": "~1.2"
     }
 }