diff --git a/Dockerfile b/Dockerfile
index 4185345..43e77ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,7 +20,7 @@ ENV YQ_VERSION="${YQ_VERSION:-v4.33.3}"
 # renovate: datasource=github-releases depName=helm/helm
 ENV HELM_VERSION="${HELM_VERSION:-v3.11.3}"
 # renovate: datasource=github-releases depName=kubernetes-sigs/kustomize
-ENV KUSTOMIZE_VERSION="${KUSTOMIZE_VERSION:-v5.0.2}"
+ENV KUSTOMIZE_VERSION="${KUSTOMIZE_VERSION:-v5.0.3}"
 # renovate: datasource=github-releases depName=yannh/kubeconform
 ENV KUBECONFORM_VERSION="${KUBECONFORM_VERSION:-v0.6.1}"