diff --git a/etc/k8s/helm-chart/eventhub/charts/postgresql/templates/postgresql.yaml b/etc/k8s/helm-chart/eventhub/charts/postgresql/templates/postgresql.yaml
index 3d37d3d..96b1765 100644
--- a/etc/k8s/helm-chart/eventhub/charts/postgresql/templates/postgresql.yaml
+++ b/etc/k8s/helm-chart/eventhub/charts/postgresql/templates/postgresql.yaml
@@ -14,7 +14,7 @@ spec:
         app: {{ .Release.Name }}-{{ .Chart.Name }}
     spec:
       containers:
-        - image: postgres
+        - image: postgres@13.4-alpine
           name: {{ .Release.Name }}-{{ .Chart.Name }}
 {{- if eq .Release.Name "eh-az" }}
           volumeMounts: