diff --git a/docker/Dockerfile.linux.amd64 b/docker/Dockerfile.linux.amd64
index cd3a221..5a37dc2 100644
--- a/docker/Dockerfile.linux.amd64
+++ b/docker/Dockerfile.linux.amd64
@@ -1,4 +1,4 @@
-FROM amd64/alpine:3.18@sha256:c5c5fda71656f28e49ac9c5416b3643eaa6a108a8093151d6d1afc9463be8e33 AS build
+FROM amd64/alpine:3.18@sha256:48d9183eb12a05c99bcc0bf44a003607b8e941e1d4f41f9ad12bdcc4b5672f86 AS build
 RUN apk add --no-cache ca-certificates mailcap
 
 FROM scratch