diff --git a/helm/secure-notes/templates/backend-deployment.yaml b/helm/secure-notes/templates/backend-deployment.yaml
index 9a5e8b717..f9b9f5fea 100644
--- a/helm/secure-notes/templates/backend-deployment.yaml
+++ b/helm/secure-notes/templates/backend-deployment.yaml
@@ -50,7 +50,7 @@ spec:
         # Wait for database to be ready
         {{- if .Values.postgresql.enabled }}
         - name: wait-for-postgres
-          image: postgres:15-alpine@sha256:987b242173006d6df08506f10b967a71478a3610664cfefbc49b9c775d3d0eed
+          image: postgres:15-alpine@sha256:dfcf0459185089e88a43197975780f5a3078acd5ece84824a14c9d6fbbab02d0
           command:
             - sh
             - -c