diff --git a/README.md b/README.md
index 455c9f2..b16cb4b 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,8 @@ ProxyPassReverse "/" "https://127.0.0.1:9443/"
 https://portainer.gmolab.net
 
 ## Sources
-https://omar2cloud.github.io/rasp/psswd/
+https://omar2cloud.github.io/rasp/psswd/  
+https://docs.portainer.io/admin/settings/authentication
 
 ## Changelog
 ### v1.0 - 2024-11-11