diff --git a/compose.yml b/compose.yml
index 0394bd2..e1729a4 100644
--- a/compose.yml
+++ b/compose.yml
@@ -25,7 +25,7 @@ services:
       - app-network
 
   db:
-    image: postgres:15-alpine
+    image: postgres:18-alpine
     container_name: chat_db
     environment:
       POSTGRES_DB: chatdb