diff --git a/scripts/install b/scripts/install
index ae188e3..923e9b4 100644
--- a/scripts/install
+++ b/scripts/install
@@ -143,6 +143,8 @@ touch "$final_path/config/local-production.json"
 
 (
 	cd "$final_path"
+	yarn global add yarn-upgrade-all
+    yarn-upgrade-all
 	yarn install --production --pure-lockfile 
 )
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 1ff822b..c34a175 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -130,6 +130,8 @@ ynh_secure_remove "$tmpdir"
 
 (
 	cd "$final_path"
+	yarn global add yarn-upgrade-all
+	yarn-upgrade-all
 	yarn install --production --pure-lockfile 
 )