diff --git a/package-lock.json b/package-lock.json
index e7f3d4012..a28a9c43a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "token-bridge-contracts",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/package.json b/package.json
index 5449c9889..dc9036bcb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "token-bridge-contracts",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Bridge",
   "main": "index.js",
   "scripts": {