diff --git a/README.md b/README.md
index 37803fd..3d0589e 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,4 @@
 # Intro Skipper (beta)
-
 <div align="center">
     <p>
         <img alt="Plugin Banner" src="https://raw.githubusercontent.com/jumoog/intro-skipper/master/images/logo.png" />
@@ -9,6 +8,11 @@
     </p>
 </div>
 
+## ⚠️ Warning for Jellyfin 10.9 ⚠️ ##
+
+**The current version is a beta version, so please save your old files before upgrading from `10.8` to `10.9`.
+Changes are possible during the beta phase!**
+
 ## System requirements
 
 * Jellyfin 10.8.4 (or newer)