diff --git a/templates/InvoiceNinja/0/docker-compose.yml b/templates/InvoiceNinja/0/docker-compose.yml
index 7b55e56..22e181e 100644
--- a/templates/InvoiceNinja/0/docker-compose.yml
+++ b/templates/InvoiceNinja/0/docker-compose.yml
@@ -6,7 +6,7 @@ services:
       APP_ENV: production
       APP_DEBUG: false
       APP_URL: http://localhost:${WEB_PORT}
-      APP_CIPHER: AES-128-CBC
+      APP_CIPHER: AES-256-CBC
       APP_KEY: ${APP_KEY}
       DB_HOST: mysql
       DB_DATABASE: ninja
@@ -37,7 +37,7 @@ services:
       APP_ENV: production
       APP_DEBUG: false
       APP_URL: http://localhost:${WEB_PORT}
-      APP_CIPHER: AES-128-CBC
+      APP_CIPHER: AES-256-CBC
       APP_KEY: ${APP_KEY}
       DB_HOST: mysql
       DB_DATABASE: ninja