diff --git a/outline/docker-compose.yaml b/outline/docker-compose.yaml
index cf06e47..9494517 100644
--- a/outline/docker-compose.yaml
+++ b/outline/docker-compose.yaml
@@ -69,7 +69,7 @@ services:
       - AZURE_TENANT_ID=${AZURE_TENANT_ID}
       - TEAM_LOGO=https://git.it-depot.ru/depot/docker-infrastructure/raw/commit/c25d86163f0911daa9b9109e753289087cd97b5e/depot_logo.png
       - SMTP_HOST=mail.loopa.site
-      - SMTP_PORT=25
+      - SMTP_PORT=587
       - SMTP_SECURE=false
       - SMTP_USERNAME=konskaya@za.loopa.site
       - SMTP_PASSWORD=${SMTP_PASSWORD}