diff --git a/README.md b/README.md
index 616b994..02332dc 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ username: admin
 password: admin
 ```
 
+You must change the password and, if you can, the username for the best security possible.
 
 ## Documentation and resources
 
diff --git a/README_fr.md b/README_fr.md
index 0260e10..0b43ee6 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -31,6 +31,7 @@ username: admin
 password: admin
 ```
 
+You must change the password and, if you can, the username for the best security possible.
 
 ## Documentations et ressources