diff --git a/docker-compose.yml b/docker-compose.yml
index de7202d..9056e7a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -22,7 +22,7 @@ services:
     restart: unless-stopped
 
   postgres:
-    image: postgres:16-alpine
+    image: postgres:18-alpine
     profiles: ["pgsql"]
     environment:
       POSTGRES_DB: ${DB_NAME:-ksef}