diff --git a/composer.json b/composer.json
index feac6c61f7..acae66f07d 100644
--- a/composer.json
+++ b/composer.json
@@ -58,7 +58,8 @@
 		"npm-asset/fullcalendar": "^3.0.1",
 		"npm-asset/cropperjs": "1.2.2",
 		"npm-asset/imagesloaded": "4.1.4",
-		"pear/console_table": "^1.3"
+		"pear/console_table": "^1.3",
+		"level-2/dice": ">1.0"
 	},
 	"repositories": [
 		{
diff --git a/composer.lock b/composer.lock
index af51b6dfe7..ba5b7b85d5 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": "eb985236d64ed0b0fe1fc2e4ac6616e2",
+    "content-hash": "b9ea7162aa7ede630a2090c883e1174b",
     "packages": [
         {
             "name": "asika/simple-console",
@@ -769,6 +769,52 @@
             ],
             "time": "2018-09-18T12:18:08+00:00"
         },
+        {
+            "name": "level-2/dice",
+            "version": "4.0.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Level-2/Dice.git",
+                "reference": "e631f110f0520294fec902814c61cac26566023c"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Level-2/Dice/zipball/e631f110f0520294fec902814c61cac26566023c",
+                "reference": "e631f110f0520294fec902814c61cac26566023c",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.0.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^6.5"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Dice\\": "./"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-2-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Tom Butler",
+                    "email": "tom@r.je"
+                }
+            ],
+            "description": "A minimalist Dependency injection container (DIC) for PHP. Please note: 3.0+ is only compatible with PHP 7.0. The 2.0 branch is compatbile with PHP 5.6.",
+            "homepage": "http://r.je/dice.html",
+            "keywords": [
+                "dependency injection",
+                "dependency injection container",
+                "di",
+                "ioc"
+            ],
+            "time": "2019-05-01T12:55:36+00:00"
+        },
         {
             "name": "lightopenid/lightopenid",
             "version": "dev-master",