diff --git a/package.json b/package.json
index 33015eb..88c1b51 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@uniswap/universal-router-sdk",
-  "version": "2.0.3",
+  "version": "1.9.0",
   "description": "sdk for integrating with the Universal Router contracts",
   "main": "dist/index.js",
   "typings": "dist/index.d.ts",