diff --git a/docker-compose.yaml b/docker-compose.yaml
index ceeb6a5..4080c1e 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1079,7 +1079,7 @@ services:
     environment:
       - "POSTGRES_USER=${POSTGRES_USER:-postgres}"
       - "PGPASSWORD=${POSTGRES_PASSWORD:-postgres}"
-    image: "postgres:${POSTGRES_VERSION:-16.3}"
+    image: "postgres:${POSTGRES_VERSION:-16.4}"
     volumes:
       - "./data/postgres/init.sh:/tmp/scripts/init.sh"
       - "${POSTGRES_DATA:-./data/postgres/data}:/tmp/data"
@@ -1094,7 +1094,7 @@ services:
       retries: 3
       test: [CMD-SHELL, pg_isready]
       timeout: 5s
-    image: "postgres:${POSTGRES_VERSION:-16.3}"
+    image: "postgres:${POSTGRES_VERSION:-16.4}"
     ports:
       - "5432:5432"
   prefect: