diff --git a/package-lock.json b/package-lock.json
index 19ad314..96a23f8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "drag-tree-table",
-  "version": "2.0.1",
+  "version": "2.2.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -8771,9 +8771,9 @@
           }
         },
         "yargs-parser": {
-          "version": "13.1.1",
-          "resolved": "http://npm.mfwdev.com/yargs-parser/-/yargs-parser-13.1.1.tgz",
-          "integrity": "sha1-0mBYUyqgbTZf4JH2ofwGsvfl7KA=",
+          "version": "13.1.2",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
+          "integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
           "dev": true,
           "requires": {
             "camelcase": "^5.0.0",
@@ -8979,8 +8979,8 @@
         },
         "yargs-parser": {
           "version": "11.1.1",
-          "resolved": "http://npm.mfwdev.com/yargs-parser/-/yargs-parser-11.1.1.tgz",
-          "integrity": "sha1-h5oIZZc7yp9rq1y987HGfsfTvPQ=",
+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
+          "integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
           "dev": true,
           "requires": {
             "camelcase": "^5.0.0",
@@ -9140,17 +9140,18 @@
       }
     },
     "yargs-parser": {
-      "version": "5.0.0",
-      "resolved": "http://npm.mfwdev.com/yargs-parser/-/yargs-parser-5.0.0.tgz",
-      "integrity": "sha1-J17PDX/+Bcd+ZOfIbkzZS/DhIoo=",
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.1.tgz",
+      "integrity": "sha512-wpav5XYiddjXxirPoCTUPbqM0PXvJ9hiBMvuJgInvo4/lAOTZzUprArw17q2O1P2+GHhbBr18/iQwjL5Z9BqfA==",
       "dev": true,
       "requires": {
-        "camelcase": "^3.0.0"
+        "camelcase": "^3.0.0",
+        "object.assign": "^4.1.0"
       },
       "dependencies": {
         "camelcase": {
           "version": "3.0.0",
-          "resolved": "http://npm.mfwdev.com/camelcase/-/camelcase-3.0.0.tgz",
+          "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz",
           "integrity": "sha1-MvxLn82vhF/N9+c7uXysImHwqwo=",
           "dev": true
         }