diff --git a/VERSION b/VERSION
index f8e233b..9ab8337 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.9.0
+1.9.1
diff --git a/config/packages/api_platform.yaml b/config/packages/api_platform.yaml
index 058993f..336f967 100644
--- a/config/packages/api_platform.yaml
+++ b/config/packages/api_platform.yaml
@@ -1,7 +1,7 @@
 api_platform:
     title: Inventory API
     description: API de gestion d'inventaire industriel — machines, pièces, composants, produits.
-    version: 1.8.1
+    version: 1.9.1
     defaults:
         stateless: false
         cache_headers: