diff --git a/package-lock.json b/package-lock.json
index e1c4f45..65a147a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,48 +1,63 @@
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       "name": "build-route-tree",
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+      "version": "1.0.3",
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         "path-to-regexp": "^2.4.0",
-        "query-string": "^6.2.0"
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+        "filter-obj": "^1.1.0",
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         "strict-uri-encode": "^2.0.0"
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+      "engines": {
+        "node": ">=6"
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+      "funding": {
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+    "node_modules/split-on-first": {
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+      "resolved": "https://registry.npmjs.org/split-on-first/-/split-on-first-1.1.0.tgz",
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@@ -50,7 +65,7 @@
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@@ -70,15 +85,15 @@
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-      "integrity": "sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU="
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+    "filter-obj": {
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+      "resolved": "https://registry.npmjs.org/filter-obj/-/filter-obj-1.1.0.tgz",
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@@ -86,18 +101,25 @@
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       "requires": {
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+        "filter-obj": "^1.1.0",
+        "split-on-first": "^1.0.0",
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-      "integrity": "sha1-ucczDHBChi9rFC3CdLvMWGbONUY="
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diff --git a/package.json b/package.json
index 8ab5881..6575669 100644
--- a/package.json
+++ b/package.json
@@ -1,13 +1,12 @@
 {
   "name": "build-route-tree",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "This library helps build a typed route tree",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
   "dependencies": {
-    "@types/query-string": "^6.1.1",
     "path-to-regexp": "^2.4.0",
-    "query-string": "^6.2.0"
+    "query-string": "^6.14.1"
   },
   "devDependencies": {
     "typescript": "^3.1.4"