diff --git a/docker-compose.yml b/docker-compose.yml
index 69375b2..db31b96 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,6 +10,8 @@ services:
       - "./resources/:/var/www/ddjj/resources:rw"
       - "./routes/:/var/www/ddjj/routes:rw"
       - "./tests/:/var/www/ddjj/tests:rw"
+      - ./composer.json:/var/www/ddjj/composer.json:rw
+      - ./composer.lock:/var/www/ddjj/composer.lock:rw
       - /etc/localtime:/etc/localtime:ro
     depends_on:
       - pgsql