diff --git a/composer.json b/composer.json
index 16138c3..f384886 100755
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,8 @@
     "bower-asset/amcharts-stock": "@dev",
     "speixoto/yii2-amcharts": "^0.1.1",
     "2amigos/yii2-tinymce-widget": "~1.1",
-    "kartik-v/yii2-widget-select2": "@dev"
+    "kartik-v/yii2-widget-select2": "@dev",
+    "artweb/artbox-core": "@dev"
   },
   "require-dev": {
     "yiisoft/yii2-debug": "~2.0.0",
--
libgit2 0.21.4