diff --git a/package.json b/package.json
index 1acbe50..1f5de30 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@sup39/api-ts-gen",
-  "version": "2.1.1",
+  "version": "2.1.1-rc",
   "description": "OpenAPI code generator for TypeScript",
   "main": "dist/lib/index.js",
   "types": "dist/lib/index.d.ts",