diff --git a/Containerfile b/Containerfile
index a0f4ec6..a676af8 100644
--- a/Containerfile
+++ b/Containerfile
@@ -1,4 +1,4 @@
-FROM docker.io/alpine:3.17
+FROM docker.io/alpine:3.18
 RUN apk add --no-cache \
     curl tar zstd \
     rsync openssh-client-default \