diff --git a/docker/Dockerfile.linux.386 b/docker/Dockerfile.linux.386
index bd88737..199f372 100644
--- a/docker/Dockerfile.linux.386
+++ b/docker/Dockerfile.linux.386
@@ -1,4 +1,4 @@
-FROM i386/alpine:3.20@sha256:ac77ebc035f69184acb2660028580c9053f6d0f892de7933e1456d8b5e0ac085 AS build
+FROM i386/alpine:3.20@sha256:fa66aa594ffa884dff44f4a97821756545834505df611c375a30c45926402f89 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 053219d..31e5ca4 100644
--- a/docker/Dockerfile.linux.amd64
+++ b/docker/Dockerfile.linux.amd64
@@ -1,4 +1,4 @@
-FROM amd64/alpine:3.20@sha256:dabf91b69c191a1a0a1628fd6bdd029c0c4018041c7f052870bb13c5a222ae76 AS build
+FROM amd64/alpine:3.20@sha256:eddacbc7e24bf8799a4ed3cdcfa50d4b88a323695ad80f317b6629883b2c2a78 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 7fe21a3..aa2c547 100644
--- a/docker/Dockerfile.linux.arm
+++ b/docker/Dockerfile.linux.arm
@@ -1,4 +1,4 @@
-FROM arm32v6/alpine:3.20@sha256:ce5638bff481cf0b21b6884ddcc6b4d84c9a9ff17d5b17555aa8b8e638853bc1 AS build
+FROM arm32v6/alpine:3.20@sha256:5c7e326e3c8a8c51654a6c5d94dac98d7f6fc4b2a762d86aaf67b7e76a6aee46 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 163ae3b..4bde3db 100644
--- a/docker/Dockerfile.linux.arm64
+++ b/docker/Dockerfile.linux.arm64
@@ -1,4 +1,4 @@
-FROM arm64v8/alpine:3.20@sha256:647a509e17306d117943c7f91de542d7fb048133f59c72dff7893cffd1836e11 AS build
+FROM arm64v8/alpine:3.20@sha256:24ba417e25e780ff13c888ccb1badec5b027944666ff695681909bafe09a3944 AS build
 RUN apk add --no-cache ca-certificates mailcap
 
 FROM scratch