diff --git a/docker/Dockerfile.linux.amd64 b/docker/Dockerfile.linux.amd64
index 660693f..1bde7c9 100644
--- a/docker/Dockerfile.linux.amd64
+++ b/docker/Dockerfile.linux.amd64
@@ -1,4 +1,4 @@
-FROM amd64/alpine:3.18@sha256:48d9183eb12a05c99bcc0bf44a003607b8e941e1d4f41f9ad12bdcc4b5672f86 AS build
+FROM amd64/alpine:3.18@sha256:d695c3de6fcd8cfe3a6222b0358425d40adfd129a8a47c3416faff1a8aece389 AS build
 RUN apk add --no-cache ca-certificates mailcap
 
 FROM scratch
diff --git a/docker/Dockerfile.linux.arm b/docker/Dockerfile.linux.arm
index 8776dca..37542a3 100644
--- a/docker/Dockerfile.linux.arm
+++ b/docker/Dockerfile.linux.arm
@@ -1,4 +1,4 @@
-FROM arm32v6/alpine:3.18@sha256:777e2106170c66742ddbe77f703badb7dc94d9a5b1dc2c4a01538fad9aef56bb AS build
+FROM arm32v6/alpine:3.18@sha256:1832ef473ede9a923cc6affdf13b54a1be6561ad2ce3c3684910260a7582d36b AS build
 RUN apk add --no-cache ca-certificates mailcap
 
 FROM scratch
diff --git a/docker/Dockerfile.linux.arm64 b/docker/Dockerfile.linux.arm64
index ecf562e..b18474e 100644
--- a/docker/Dockerfile.linux.arm64
+++ b/docker/Dockerfile.linux.arm64
@@ -1,4 +1,4 @@
-FROM arm64v8/alpine:3.18@sha256:6ce9a9a256a3495ae60ab0059ed1c7aee5ee89450477f2223f6ea7f6296df555 AS build
+FROM arm64v8/alpine:3.18@sha256:d4ade3639c27579321046d78cc44ec978cea8357d56932611984f601d27e30ac AS build
 RUN apk add --no-cache ca-certificates mailcap
 
 FROM scratch