diff --git a/core/postgres/helmrelease.yaml b/core/postgres/helmrelease.yaml
index e8a4d0a45..e0dfed191 100644
--- a/core/postgres/helmrelease.yaml
+++ b/core/postgres/helmrelease.yaml
@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: postgresql
-      version: "13.4.4"
+      version: "15.2.3"
       sourceRef:
         kind: HelmRepository
         name: bitnami