diff --git a/README.txt b/README.txt
index 583b068..307d374 100644
--- a/README.txt
+++ b/README.txt
@@ -2,4 +2,4 @@ The "backend" folder contains files, that would be copied to /usr/lib/svrjs dire
 The "frontend" folder contains files, that would be copied to /var/www/svrjs directory.
 
 You may need to set "useWebRootServerSideScript" in SVR.JS config.json to "false" and set up HTTP authentication at "/admin" and "/admin/" URLs.
-
+The server-side script requires "mongodb@4x" npm package.