diff --git a/docker-compose.yml b/docker-compose.yml
index 09e7c1e..6c77493 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,7 @@
 services:
   app:
     network_mode: "host"
-    image: node:22-slim
+    image: node:22-alpine
     container_name: mail-s3-admin-dev
     working_dir: /app
     # Wichtig: Next.js Dev muss nach außen erreichbar sein
@@ -29,7 +29,7 @@ services:
     stdin_open: true
 
   postgres:
-    image: postgres:latest
+    image: postgres:17-alpine
     container_name: mail-s3-admin-db
     environment:
       POSTGRES_USER: postgres