diff --git a/package-lock.json b/package-lock.json
index 501da7c..463e7cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,25 +1,43 @@
 {
   "name": "hierarchy-processor",
-  "version": "0.0.0",
-  "lockfileVersion": 1,
+  "version": "0.9.2",
+  "lockfileVersion": 3,
   "requires": true,
-  "dependencies": {
-    "@types/node": {
+  "packages": {
+    "": {
+      "version": "0.9.2",
+      "dependencies": {
+        "immutable": "^4.0.0-rc.12"
+      },
+      "devDependencies": {
+        "@types/node": "^8.0.14",
+        "typescript": "^3.2.2"
+      }
+    },
+    "node_modules/@types/node": {
       "version": "8.10.59",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-8.10.59.tgz",
       "integrity": "sha512-8RkBivJrDCyPpBXhVZcjh7cQxVBSmRk9QM7hOketZzp6Tg79c0N8kkpAIito9bnJ3HCVCHVYz+KHTEbfQNfeVQ==",
       "dev": true
     },
-    "immutable": {
-      "version": "4.0.0-rc.12",
-      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.0.0-rc.12.tgz",
-      "integrity": "sha512-0M2XxkZLx/mi3t8NVwIm1g8nHoEmM9p9UBl/G9k4+hm0kBgOVdMV/B3CY5dQ8qG8qc80NN4gDV4HQv6FTJ5q7A=="
+    "node_modules/immutable": {
+      "version": "4.3.8",
+      "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.8.tgz",
+      "integrity": "sha512-d/Ld9aLbKpNwyl0KiM2CT1WYvkitQ1TSvmRtkcV8FKStiDoA7Slzgjmb/1G2yhKM1p0XeNOieaTbFZmU1d3Xuw==",
+      "license": "MIT"
     },
-    "typescript": {
+    "node_modules/typescript": {
       "version": "3.7.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.3.tgz",
       "integrity": "sha512-Mcr/Qk7hXqFBXMN7p7Lusj1ktCBydylfQM/FZCk5glCNQJrCUKPkMHdo9R0MTFWsC/4kPFvDS0fDPvukfCkFsw==",
-      "dev": true
+      "dev": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
+      }
     }
   }
 }