diff --git a/Dockerfile b/Dockerfile
index 1972ca3f2..0289c1e53 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax = docker/dockerfile:1.4
 
-FROM alpine:3.17.3@sha256:124c7d2707904eea7431fffe91522a01e5a861a624ee31d03372cc1d138a3126 as RUN
+FROM alpine:3.18.0@sha256:02bb6f428431fbc2809c5d1b41eab5a68350194fb508869a33cb1af4444c9b11 as RUN
 
 #RUN --mount=type=cache,target=/var/cache/apk \
 #    apk update \