diff --git a/package-lock.json b/package-lock.json
index 34ee623..ef6958c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@toruslabs/metadata-helpers",
-  "version": "5.1.0",
+  "version": "6.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@toruslabs/metadata-helpers",
-      "version": "5.1.0",
+      "version": "6.0.0",
       "license": "MIT",
       "dependencies": {
         "@toruslabs/eccrypto": "^5.0.0",
diff --git a/package.json b/package.json
index 99573fa..b8ab82e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@toruslabs/metadata-helpers",
-  "version": "5.1.0",
+  "version": "6.0.0",
   "description": "Helper methods for metadata",
   "main": "dist/lib.cjs/index.js",
   "module": "dist/lib.esm/index.js",