diff --git a/package.json b/package.json
index bb9c1d7ff7ad2a158a4f04f9e0230aa8e6d60f09..4138a63bbb60d6c0dcda41b72bdbd42e2ab6399e 100755
--- a/package.json
+++ b/package.json
@@ -57,6 +57,7 @@
     "@types/jquery": "3.5.5",
     "@types/jquery.nicescroll": "3.7.1",
     "@types/jstree": "3.3.40",
+    "@types/node": "12.12.6",
     "@types/tooltipster": "0.0.30",
     "@typescript-eslint/eslint-plugin": "4.19.0",
     "@typescript-eslint/eslint-plugin-tslint": "4.19.0",