diff --git a/src/package.json b/src/package.json
index 014cd073..f8b7b611 100644
--- a/src/package.json
+++ b/src/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@arbitrum/orbit-sdk",
   "description": "TypeScript SDK for building Arbitrum Orbit chains",
-  "version": "0.19.0",
+  "version": "0.20.0-beta.1",
   "main": "./dist/index.js",
   "files": [
     "./dist"