diff --git a/Dockerfile b/Dockerfile
index 869ee99a..11a01179 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.21.1 AS binaries
+FROM alpine:3.21.2 AS binaries
 
 # renovate: datasource=github-releases depName=kubernetes/kubernetes
 ARG KUBECTL_VER=v1.32.1