diff --git a/package.json b/package.json
index 16dc8c2..6ace98f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ethereum-cryptography",
-  "version": "2.2.1",
+  "version": "3.0.0",
   "description": "All the cryptographic primitives used in Ethereum",
   "repository": "https://github.com/ethereum/js-ethereum-cryptography",
   "license": "MIT",