diff --git a/docker-compose.yml b/docker-compose.yml
index 3bbacd5..10e21ff 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -18,7 +18,7 @@ services:
       start_period: 30s
     environment:
       # Run "composer require symfony/orm-pack" to install and configure Doctrine ORM
-      DATABASE_URL: postgresql://${POSTGRES_USER:-app}:${POSTGRES_PASSWORD:-!ChangeMe!}@database:5432/${POSTGRES_DB:-app}?serverVersion=${POSTGRES_VERSION:-14}&charset=${POSTGRES_CHARSET:-utf8}
+      DATABASE_URL: postgresql://${POSTGRES_USER:-app}:${POSTGRES_PASSWORD:-!ChangeMe!}@database:5432/${POSTGRES_DB:-app}?serverVersion=${POSTGRES_VERSION:-15}&charset=${POSTGRES_CHARSET:-utf8}
       # Run "composer require symfony/mercure-bundle" to install and configure the Mercure integration
       MERCURE_URL: ${CADDY_MERCURE_URL:-http://caddy/.well-known/mercure}
       MERCURE_PUBLIC_URL: https://${SERVER_NAME:-localhost}/.well-known/mercure