diff --git a/images/koolbox/Dockerfile b/images/koolbox/Dockerfile
index 8b6b3c9b6b5942783f59db337563079b93da7dce..0707d637cd71e4467928ae5ae3e04487f4f0fdde 100644
--- a/images/koolbox/Dockerfile
+++ b/images/koolbox/Dockerfile
@@ -2,7 +2,7 @@
 FROM quay.io/fedora/fedora:38 as kubectl
 
 # renovate: datasource=github-releases depName=kubernetes/kubernetes
-ARG KUBECTL_VERSION=v1.28.0
+ARG KUBECTL_VERSION=v1.28.1
 ENV KUBECTL_VERSION=${KUBECTL_VERSION}
 
 RUN curl -LO "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl" \