diff --git a/package.json b/package.json
index 587275c2b0073e079c0e47303f67ed064d0d0f69..5a45e0d49185b3628f6272075fa872c379be2b2f 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "geocontrib-frontend",
-  "version": "6.4.1",
+  "version": "6.4.2-rc1",
   "private": true,
   "scripts": {
     "serve": "npm run init-proxy & npm run init-serve",