diff --git a/Dockerfile b/Dockerfile
index c0cd3ca..183456b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@ ENV YQ_VERSION="${YQ_VERSION:-v4.30.8}"
 # renovate: datasource=github-releases depName=helm/helm
 ENV HELM_VERSION="${HELM_VERSION:-v3.11.0}"
 # renovate: datasource=github-releases depName=kubernetes-sigs/kustomize
-ENV KUSTOMIZE_VERSION="${KUSTOMIZE_VERSION:-v4.5.7}"
+ENV KUSTOMIZE_VERSION="${KUSTOMIZE_VERSION:-v5.0.0}"
 # renovate: datasource=github-releases depName=yannh/kubeconform
 ENV KUBECONFORM_VERSION="${KUBECONFORM_VERSION:-v0.5.0}"
 # renovate: datasource=github-releases depName=projectcalico/calico