diff --git a/package-lock.json b/package-lock.json
index 8f51a16..f15451a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@toruslabs/eccrypto",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@toruslabs/eccrypto",
-      "version": "3.0.0",
+      "version": "4.0.0",
       "license": "CC0-1.0",
       "dependencies": {
         "elliptic": "^6.5.4"
diff --git a/package.json b/package.json
index ce08840..d3b38a8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@toruslabs/eccrypto",
-  "version": "3.0.0",
+  "version": "4.0.0",
   "description": "JavaScript Elliptic curve cryptography library, includes fix to browser.js so that encrypt/decrypt works",
   "main": "./dist/eccrypto.cjs.js",
   "module": "./dist/eccrypto.esm.js",