diff --git a/package.json b/package.json
index 891589bf..33d8be9e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@1inch/limit-order-protocol-contract",
-  "version": "4.0.0-prerelease-19",
+  "version": "4.0.0",
   "description": "1inch Limit Order Protocol",
   "repository": {
     "type": "git",