diff --git a/docker/Dockerfile.linux.amd64 b/docker/Dockerfile.linux.amd64
index e3ff365..8bc924e 100644
--- a/docker/Dockerfile.linux.amd64
+++ b/docker/Dockerfile.linux.amd64
@@ -1,4 +1,4 @@
-FROM amd64/alpine:3.20@sha256:216266c86fc4dcef5619930bd394245824c2af52fd21ba7c6fa0e618657d4c3b AS build
+FROM amd64/alpine:3.20@sha256:dabf91b69c191a1a0a1628fd6bdd029c0c4018041c7f052870bb13c5a222ae76 AS build
 RUN apk add --no-cache ca-certificates mailcap
 
 FROM scratch