diff --git a/ops/docker/postgres/Dockerfile b/ops/docker/postgres/Dockerfile
index e348115..7a68acb 100644
--- a/ops/docker/postgres/Dockerfile
+++ b/ops/docker/postgres/Dockerfile
@@ -1,2 +1,2 @@
-FROM postgres:17.7-alpine3.22@sha256:6b591f995765a189e69276dd55e0b362342d65d10d0359bb1fab67bc3391f20f
+FROM postgres:18.4-alpine3.22@sha256:774521500f4c22761b25a6bdb772a0a3c2e8dd32468210bdad9231c5752ea398