diff --git a/postgresql/templates/statefulset.yaml b/postgresql/templates/statefulset.yaml
index 3dfb8c85c..8962adc8e 100644
--- a/postgresql/templates/statefulset.yaml
+++ b/postgresql/templates/statefulset.yaml
@@ -107,6 +107,7 @@ metadata:
 spec:
   serviceName: {{ tuple "postgresql" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
   podManagementPolicy: "Parallel"
+{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_statefulset" | indent 2 }}
   replicas: {{ .Values.pod.replicas.server }}
   selector:
     matchLabels:
diff --git a/postgresql/values.yaml b/postgresql/values.yaml
index 8dfa0ec77..fff14d8d9 100644
--- a/postgresql/values.yaml
+++ b/postgresql/values.yaml
@@ -58,6 +58,9 @@ pod:
     prometheus_postgresql_exporter: 1
   lifecycle:
     upgrades:
+      statefulsets:
+        pod_replacement_strategy: OnDelete
+        partition: 0
       deployments:
         revision_history: 3
         pod_replacement_strategy: RollingUpdate