diff --git a/README.md b/README.md
index 1947509..7cdecc8 100644
--- a/README.md
+++ b/README.md
@@ -39,6 +39,7 @@ Paremeters prefixed with 'km:' will use Knowledge Management using the {contentI
 Make sure npm is installed and node us up to date
 
 ```sh
+sudo apt update
 sudo apt install npm
 sudo npm install -g n
 sudo n stable