diff --git a/docker-compose.dev.yaml b/docker-compose.dev.yaml
index 3a9f4717..d6230c8c 100644
--- a/docker-compose.dev.yaml
+++ b/docker-compose.dev.yaml
@@ -2,7 +2,7 @@ name: riverui-dev
 
 services:
   postgres:
-    image: "postgres:18.4-alpine@sha256:9a8afca54e7861fd90fab5fdf4c42477a6b1cb7d293595148e674e0a3181de15"
+    image: "postgres:18.6-alpine@sha256:d3e1620b530c944afa6e887d22eb899824da68e19c52024bf98f5220c88a65b2"
     environment:
       - POSTGRES_USER=postgres
       - POSTGRES_PASSWORD=postgres