diff --git a/package-lock.json b/package-lock.json
index 9625760..29e9b24 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -821,6 +821,11 @@
       "version": "github:ckeditor/ckeditor5-build-classic#90505b14aac0fd5f3224db1052d89baab1898a2e",
       "from": "github:ckeditor/ckeditor5-build-classic"
     },
+    "@ckeditor/ckeditor5-build-decoupled-document": {
+      "version": "12.4.0",
+      "resolved": "https://registry.npmjs.org/@ckeditor/ckeditor5-build-decoupled-document/-/ckeditor5-build-decoupled-document-12.4.0.tgz",
+      "integrity": "sha512-HH8Ga6amebDv0swVWcJSqM4Roq4gMps+j1r0jv12yL6L+pkY63Z6Suhav7pjarPgv9bTXvSLllBPQGcL5OxhBg=="
+    },
     "@ckeditor/ckeditor5-vue": {
       "version": "1.0.0-beta.2",
       "resolved": "https://registry.npmjs.org/@ckeditor/ckeditor5-vue/-/ckeditor5-vue-1.0.0-beta.2.tgz",
@@ -7960,9 +7965,9 @@
       "integrity": "sha1-gteb/zCmfEAF/9XiUVMArZyk168="
     },
     "lodash.defaultsdeep": {
-      "version": "4.6.0",
-      "resolved": "https://registry.npmjs.org/lodash.defaultsdeep/-/lodash.defaultsdeep-4.6.0.tgz",
-      "integrity": "sha1-vsECT4WxvZbL6kBbI8FK1kQ6b4E=",
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/lodash.defaultsdeep/-/lodash.defaultsdeep-4.6.1.tgz",
+      "integrity": "sha512-3j8wdDzYuWO3lM3Reg03MuQR957t287Rpcxp1njpEa8oDrikb+FwGdW3n+FELh/A6qib6yPit0j/pv9G/yeAqA==",
       "dev": true
     },
     "lodash.kebabcase": {