diff --git a/images/koolbox/Dockerfile b/images/koolbox/Dockerfile
index 83641a1cdc10c6ddca28d968f1372e83e9b33418..c1aabd9403a20253f1747ba1d3b8f78efc36d32d 100644
--- a/images/koolbox/Dockerfile
+++ b/images/koolbox/Dockerfile
@@ -2,7 +2,7 @@
 FROM registry.fedoraproject.org/fedora:35 as kubectl
 
 # renovate: datasource=github-releases depName=kubernetes/kubernetes
-ARG KUBECTL_VERSION=v1.24.2
+ARG KUBECTL_VERSION=v1.24.3
 ENV KUBECTL_VERSION=${KUBECTL_VERSION}
 
 RUN curl -LO "https://dl.k8s.io/release/${KUBECTL_VERSION}/bin/linux/amd64/kubectl" \