diff --git a/docker/Dockerfile.linux.386 b/docker/Dockerfile.linux.386
index 25e2232..fa491f8 100644
--- a/docker/Dockerfile.linux.386
+++ b/docker/Dockerfile.linux.386
@@ -1,4 +1,4 @@
-FROM i386/alpine:3.19@sha256:b31dd6ba7d28a1559be39a88c292a1a8948491b118dafd3e8139065afe55690a AS build
+FROM i386/alpine:3.19@sha256:15c46ced65c6abed6a27472a7904b04273e9a8091a5627badd6ff016ab073171 AS build
 RUN apk add --no-cache ca-certificates mailcap
 
 FROM scratch
diff --git a/docker/Dockerfile.linux.amd64 b/docker/Dockerfile.linux.amd64
index 7e9420c..11b0299 100644
--- a/docker/Dockerfile.linux.amd64
+++ b/docker/Dockerfile.linux.amd64
@@ -1,4 +1,4 @@
-FROM amd64/alpine:3.19@sha256:13b7e62e8df80264dbb747995705a986aa530415763a6c58f84a3ca8af9a5bcd AS build
+FROM amd64/alpine:3.19@sha256:6457d53fb065d6f250e1504b9bc42d5b6c65941d57532c072d929dd0628977d0 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 8ce78d8..7ddb01f 100644
--- a/docker/Dockerfile.linux.arm
+++ b/docker/Dockerfile.linux.arm
@@ -1,4 +1,4 @@
-FROM arm32v6/alpine:3.19@sha256:45eeb55d6698849eb12a02d3e9a323e3d8e656882ef4ca542d1dda0274231e84 AS build
+FROM arm32v6/alpine:3.19@sha256:b229a85166aadbde58e73e03c5e2b9737fb4642ffb2d98ba453adc90d144c1d8 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 88b4c07..53efde8 100644
--- a/docker/Dockerfile.linux.arm64
+++ b/docker/Dockerfile.linux.arm64
@@ -1,4 +1,4 @@
-FROM arm64v8/alpine:3.19@sha256:a70bcfbd89c9620d4085f6bc2a3e2eef32e8f3cdf5a90e35a1f95dcbd7f71548 AS build
+FROM arm64v8/alpine:3.19@sha256:a0264d60f80df12bc1e6dd98bae6c43debe6667c0ba482711f0d806493467a46 AS build
 RUN apk add --no-cache ca-certificates mailcap
 
 FROM scratch