diff --git a/INSTALL.fr.md b/INSTALL.fr.md
index 86211f2..a5ded3f 100644
--- a/INSTALL.fr.md
+++ b/INSTALL.fr.md
@@ -270,13 +270,9 @@ Migrer la base de données
 
     php artisan migrate
 
-Mettre à jour composer
-
-    composer self-update
-
 Mettre à jour les librairies
 
-    composer update
+    composer install
 
 Vider les caches
 
diff --git a/INSTALL.md b/INSTALL.md
index e71252d..face4cb 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -268,7 +268,7 @@ Migrate database
 
 Update libraries
 
-    composer update
+    composer install
 
 Empty caches