diff --git a/README.md b/README.md
index 3b1e07990b..b2551118da 100644
--- a/README.md
+++ b/README.md
@@ -43,11 +43,11 @@ It is used to prevent apps to be added to the wishlist.
 
 ## How to add your app to the application catalog
 
-> **Note**
+> [!NOTE]
 > The YunoHost project will **NOT** integrate in its catalog applications that are not
 > based on free-software upstreams.
 
-> **Note**
+> [!NOTE]
 > We strongly encourage you to transfer the ownership of your repository to
 > the YunoHost-Apps organization on GitHub, such that the community will help you
 > with keeping your app working and up to date with packaging evolutions on the long run.
@@ -77,7 +77,7 @@ state = "working"
 url = "https://github.com/YunoHost-Apps/your_app_ynh"
 ```
 
-> **Warning**
+> [!WARNING]
 > Implicitly, the catalog publishes the `HEAD` of branch `master`
 > (this can be overwritten by adding keys `branch` and `revision`).
 > Therefore, **be careful that any commit on the `master` branch will automatically be published**.