diff --git a/package-lock.json b/package-lock.json
index 09e45566a..6ed1a8876 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,17 +1,17 @@
 {
   "name": "@fluidchains/cert-verifier-js",
-  "version": "1.0.10",
+  "version": "1.0.11",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@fluidchains/cert-verifier-js",
-      "version": "1.0.10",
+      "version": "1.0.11",
       "license": "MIT",
       "dependencies": {
         "@babel/runtime": "^7.11.2",
         "@babel/runtime-corejs3": "^7.8.7",
-        "@fluidchains/explorer-lookup": "^0.0.1",
+        "@fluidchains/explorer-lookup": "0.0.1",
         "@vaultie/lds-merkle-proof-2019": "0.0.8",
         "bigi": "^1.4.2",
         "bitcoinjs-lib": "^5.0.3",
@@ -35,7 +35,7 @@
         "@commitlint/cli": "^13.1.0",
         "@commitlint/config-conventional": "^13.2.0",
         "@types/jest": "^26.0.4",
-        "@types/node": "^15.0.1",
+        "@types/node": "^18.11.18",
         "@types/sinon": "^10.0.0",
         "@typescript-eslint/eslint-plugin": "^4.16.1",
         "@typescript-eslint/parser": "^4.16.1",
@@ -4937,8 +4937,9 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "15.12.2",
-      "integrity": "sha512-zjQ69G564OCIWIOHSXyQEEDpdpGl+G348RAKY0XXy9Z5kU9Vzv1GMNnkar/ZJ8dzXB3COzD9Mo9NtRZ4xfgUww==",
+      "version": "18.11.18",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.18.tgz",
+      "integrity": "sha512-DHQpWGjyQKSHj3ebjFI/wRKcqQcdR+MoFBygntYOZytCqNfkd2ZC4ARDJ2DQqhjH5p85Nnd3jhUJIXrszFX/JA==",
       "dev": true
     },
     "node_modules/@types/normalize-package-data": {
@@ -27958,8 +27959,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "15.12.2",
-      "integrity": "sha512-zjQ69G564OCIWIOHSXyQEEDpdpGl+G348RAKY0XXy9Z5kU9Vzv1GMNnkar/ZJ8dzXB3COzD9Mo9NtRZ4xfgUww==",
+      "version": "18.11.18",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.18.tgz",
+      "integrity": "sha512-DHQpWGjyQKSHj3ebjFI/wRKcqQcdR+MoFBygntYOZytCqNfkd2ZC4ARDJ2DQqhjH5p85Nnd3jhUJIXrszFX/JA==",
       "dev": true
     },
     "@types/normalize-package-data": {
diff --git a/package.json b/package.json
index a80f771ce..1d499ce2f 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "@commitlint/cli": "^13.1.0",
     "@commitlint/config-conventional": "^13.2.0",
     "@types/jest": "^26.0.4",
-    "@types/node": "^15.0.1",
+    "@types/node": "^18.11.18",
     "@types/sinon": "^10.0.0",
     "@typescript-eslint/eslint-plugin": "^4.16.1",
     "@typescript-eslint/parser": "^4.16.1",