diff --git a/Containerfile.multiarch b/Containerfile.multiarch
index 31cc5d6..7e3f0be 100644
--- a/Containerfile.multiarch
+++ b/Containerfile.multiarch
@@ -19,7 +19,7 @@ ARG KUBECONFORM_VERSION
 ARG POLARIS_VERSION
 
 # renovate: datasource=github-releases depName=kubernetes/kubernetes
-ENV KUBECTL_VERSION="${KUBECTL_VERSION:-v1.28.3}"
+ENV KUBECTL_VERSION="${KUBECTL_VERSION:-v1.28.4}"
 # renovate: datasource=github-releases depName=mikefarah/yq
 ENV YQ_VERSION="${YQ_VERSION:-v4.35.2}"
 # renovate: datasource=github-releases depName=helm/helm