diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 94af9dd26..ae2f4ad89 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,5 +1,9 @@
 # Contributing to Orange Design System Android
 
+> [!CAUTION]
+> ODS is not maintained anymore.
+> You should use [Orange Unified Design System](https://github.com/Orange-OpenSource/ouds-android) instead.
+
 Looking to contribute something to Orange Design System Android? **Here's how you can help.**
 
 Please take a moment to review this document in order to make the contribution process easy for everyone involved.
diff --git a/DEVELOP.md b/DEVELOP.md
index 048fe0a3f..1be491f86 100644
--- a/DEVELOP.md
+++ b/DEVELOP.md
@@ -1,5 +1,9 @@
 # Developer guide
 
+> [!CAUTION]
+> ODS is not maintained anymore.
+> You should use [Orange Unified Design System](https://github.com/Orange-OpenSource/ouds-android) instead.
+
 ## Publication
 
 Artifacts are published on [MavenCentral](https://mvnrepository.com/artifact/com.orange.ods.android).
diff --git a/README.md b/README.md
index 76ab1291a..78e744072 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,10 @@
   <a href="https://github.com/Orange-OpenSource/ods-android/issues/new?assignees=B3nz01d&labels=feature%2C%F0%9F%94%8D%20triage&template=feature_request.yml&title=[feature]%3A+">Request feature</a>
 </p>
 
+> [!CAUTION]
+> ODS is not maintained anymore.
+> You should use [Orange Unified Design System](https://github.com/Orange-OpenSource/ouds-android) instead.
+
 ## Table of contents
 
 - [Status](#status)