diff --git a/Dockerfile b/Dockerfile
index 23d95bf..4118626 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.17.3
+FROM alpine:3.20.0
 
 RUN apk add curl bash git openssh
 RUN curl -s "https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh" | bash && \