diff --git a/k8s-tools/Dockerfile b/k8s-tools/Dockerfile
index 5b1ad2df..405a4cb2 100644
--- a/k8s-tools/Dockerfile
+++ b/k8s-tools/Dockerfile
@@ -50,7 +50,7 @@ RUN echo "Computed sha256sum: $(sha256sum ${KAPP_FILENAME})" \
     && mv kapp-linux-amd64 kapp
 
 # renovate: datasource=github-tags depName=kubernetes/kubectl
-ENV KUBECTL_VERSION 1.24.17
+ENV KUBECTL_VERSION 1.28.3
 ENV KUBECTL_SUM 3e9588e3326c7110a163103fc3ea101bb0e85f4d6fd228cf928fa9a2a20594d5
 ENV KUBECTL_FILENAME kubectl
 ADD https://storage.googleapis.com/kubernetes-release/release/v${KUBECTL_VERSION}/bin/linux/amd64/kubectl .
diff --git a/k8s-tools/k8s-tools_spec.rb b/k8s-tools/k8s-tools_spec.rb
index b4a9f5d3..aa115a63 100644
--- a/k8s-tools/k8s-tools_spec.rb
+++ b/k8s-tools/k8s-tools_spec.rb
@@ -7,7 +7,7 @@
 CREDHUB_CLI_VERSION='2.9.19' # renovate: datasource=github-releases depName=cloudfoundry/credhub-cli
 KUSTOMIZE_VERSION="4.5.4" # renovate: datasource=github-releases depName=kubernetes-sigs/kustomize
 KAPP_VERSION="0.59.0" # renovate: datasource=github-releases depName=k14s/kapp
-KUBECTL_VERSION="1.24.17" # renovate: datasource=github-tags depName=kubernetes/kubectl
+KUBECTL_VERSION="1.28.3" # renovate: datasource=github-tags depName=kubernetes/kubectl
 HELM_VERSION="3.12.0" # renovate: datasource=github-releases depName=helm/helm
 KUTTL_VERSION="0.15.0" # renovate: datasource=github-releases depName=kudobuilder/kuttl
 RUBY_VERSION = "3.1"