diff --git a/deploy/dev/docker-compose.yml b/deploy/dev/docker-compose.yml
index dff5ab3..2145ac1 100644
--- a/deploy/dev/docker-compose.yml
+++ b/deploy/dev/docker-compose.yml
@@ -11,6 +11,7 @@ services:
       - DB_NAME=system3
       - DB_USER=system3
       - DB_PASSWORD=system3
+      - MAIL_DOMAIN=mail:1025
     volumes:
       - ../../core:/code
     ports:
@@ -44,5 +45,19 @@ services:
     ports:
       - "3306:3306"
 
+  mail:
+    image: docker.io/axllent/mailpit
+    volumes:
+      - mailpit_data:/data
+    ports:
+      - 8025:8025
+      - 1025:1025
+    environment:
+      MP_MAX_MESSAGES: 5000
+      MP_DATABASE: /data/mailpit.db
+      MP_SMTP_AUTH_ACCEPT_ANY: 1
+      MP_SMTP_AUTH_ALLOW_INSECURE: 1
+
 volumes:
-  mariadb_data:
\ No newline at end of file
+  mariadb_data:
+  mailpit_data:
\ No newline at end of file