diff --git a/package.json b/package.json
index d41a0382a..2718e9d22 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "kedro-vi122",
-  "version": "1.21.0-rc3",
+  "version": "1.21.0-rc4",
   "description": "Viz is an interactive development tool for building data science pipelines with Kedro.",
   "main": "lib/components/app/index.js",
   "files": [