diff --git a/Containerfile.multiarch b/Containerfile.multiarch
index 05b4fec..2d2688a 100644
--- a/Containerfile.multiarch
+++ b/Containerfile.multiarch
@@ -21,7 +21,7 @@ ARG FLUX_LOCAL_VERSION
 ARG FLUX_VERSION
 
 # renovate: datasource=github-releases depName=kubernetes/kubernetes
-ENV KUBECTL_VERSION="${KUBECTL_VERSION:-v1.29.2}"
+ENV KUBECTL_VERSION="${KUBECTL_VERSION:-v1.29.3}"
 # renovate: datasource=github-releases depName=mikefarah/yq
 ENV YQ_VERSION="${YQ_VERSION:-v4.42.1}"
 # renovate: datasource=github-releases depName=helm/helm