diff --git a/package-lock.json b/package-lock.json
index 9824f7e1..cbfa850e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@oneblink/sdk-core",
-  "version": "4.2.0",
+  "version": "5.0.0-beta.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@oneblink/sdk-core",
-      "version": "4.2.0",
+      "version": "5.0.0-beta.1",
       "license": "GPL-3.0-only",
       "devDependencies": {
         "@microsoft/eslint-plugin-sdl": "^0.2.0",
diff --git a/package.json b/package.json
index 2415b695..33368b7c 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@oneblink/sdk-core",
   "description": "OneBlink SDK for JavaScript (works in Browsers and NodeJS)",
-  "version": "4.2.0",
+  "version": "5.0.0-beta.1",
   "author": "OneBlink <developers@oneblink.io> (https://oneblink.io)",
   "bugs": {
     "url": "https://github.com/oneblink/sdk-core-js/issues"