diff --git a/Dockerfile b/Dockerfile
index 29c746c..dca4145 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # DHI source: https://hub.docker.com/repository/docker/octopusdeploy/dhi-debian-base/customizations/8303889275873263714
-FROM octopusdeploy/dhi-debian-base:trixie_cf-classic-deploy-kubernetes-debian13 AS prod
+FROM octopusdeploy/dhi-debian-base:trixie_cf-classic-deploy-kubernetes-debian13@sha256:ffb200209298d12083c0b10a779cc2536d9ad975b18d422d79e533fd9bd59376 AS prod
 COPY --chown=nonroot --chmod=775 cf-deploy-kubernetes.sh /cf-deploy-kubernetes
 COPY --chown=nonroot --chmod=775 template.sh /template.sh
 # ⚠️ We support 3 most recent minor versions: https://kubernetes.io/releases/
diff --git a/service.yaml b/service.yaml
index 1d52b36..be06550 100644
--- a/service.yaml
+++ b/service.yaml
@@ -1 +1 @@
-version: 17.0.2
+version: 17.0.3