diff --git a/Dockerfile b/Dockerfile
index a4c1d66..21c10e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM amd64/alpine:3.18.4
+FROM amd64/alpine:3.18.5
 RUN apk add --no-cache git curl bash
 RUN curl -s https://raw.githubusercontent.com/kubernetes-sigs/kustomize/master/hack/install_kustomize.sh | bash
 RUN mv /kustomize /bin/kustomize