diff --git a/custom_components/webastoconnect/manifest.json b/custom_components/webastoconnect/manifest.json
index 3e353b1..7cd7573 100644
--- a/custom_components/webastoconnect/manifest.json
+++ b/custom_components/webastoconnect/manifest.json
@@ -14,5 +14,5 @@
     "requirements": [
         "pywebasto==1.0.3"
     ],
-    "version": "0.2.1"
+    "version": "0.2.1b1"
 }
\ No newline at end of file