diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 2aa6e6b03..06744f7cc 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -1,3 +1,7 @@
+## Preview
+
+Note that when using the preview version of AL-Go for GitHub, we recommend you Update your AL-Go system files, as soon as possible when informed that an update is available.
+
 ## v4.1
 
 ### New Settings