diff --git a/docker-compose.yml b/docker-compose.yml
index 8a344d3..623d5fb 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -17,7 +17,7 @@ services:
     restart: unless-stopped
 
   db:
-    image: postgres:13
+    image: postgres:15
     environment:
       - POSTGRES_USER=postgres
       - POSTGRES_PASSWORD=postgres