diff --git a/docker-compose.yml b/docker-compose.yml
index 838fa3a..5358294 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -32,7 +32,7 @@ services:
 
   # PostgreSQL for local database testing
   postgres:
-    image: postgres:15-alpine
+    image: postgres:18-alpine
     container_name: ts-cloud-postgres
     ports:
       - "5432:5432"