diff --git a/package-lock.json b/package-lock.json
index 19ad314..88874b6 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": {
@@ -1632,8 +1632,8 @@
         },
         "qs": {
           "version": "6.7.0",
-          "resolved": "http://npm.mfwdev.com/qs/-/qs-6.7.0.tgz",
-          "integrity": "sha1-QdwaAV49WB8WIXdr4xr7KHapsbw=",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+          "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==",
           "dev": true
         }
       }
@@ -3141,8 +3141,8 @@
         },
         "qs": {
           "version": "6.7.0",
-          "resolved": "http://npm.mfwdev.com/qs/-/qs-6.7.0.tgz",
-          "integrity": "sha1-QdwaAV49WB8WIXdr4xr7KHapsbw=",
+          "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
+          "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==",
           "dev": true
         }
       }
@@ -6597,9 +6597,9 @@
       "dev": true
     },
     "qs": {
-      "version": "6.5.2",
-      "resolved": "http://npm.mfwdev.com/qs/-/qs-6.5.2.tgz",
-      "integrity": "sha1-yzroBuh0BERYTvFUzo7pjUA/PjY=",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.3.tgz",
+      "integrity": "sha512-qxXIEh4pCGfHICj1mAJQ2/2XVZkjCDTcEgfoSQxc/fYivUZxTkk7L3bDBJSoNrEzXI17oUO5Dp07ktqE5KzczA==",
       "dev": true
     },
     "query-string": {