diff --git a/compose.system.yaml b/compose.system.yaml
index 810e8d8..cba8e6c 100644
--- a/compose.system.yaml
+++ b/compose.system.yaml
@@ -41,7 +41,7 @@ services:
     networks:
       - dagster
     ports:
-      - '15432:5432'
+      - '25432:5432'
     volumes:
       - /opt/dagster/db/:/var/lib/postgresql/data/