diff --git a/kernel/Dockerfile b/kernel/Dockerfile
index 4f321d111..bbd3398a5 100644
--- a/kernel/Dockerfile
+++ b/kernel/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f2f4db272c910d136380781a97e475013fabda8b AS kernel-build
+FROM linuxkit/alpine:4476496e70a41705f9a8f1c9162a4e21a40817fe AS kernel-build
 RUN apk add \
     argp-standalone \
     automake \
diff --git a/kernel/Dockerfile.kconfig b/kernel/Dockerfile.kconfig
index 4fa6d9c1f..7511b468c 100644
--- a/kernel/Dockerfile.kconfig
+++ b/kernel/Dockerfile.kconfig
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f2f4db272c910d136380781a97e475013fabda8b AS kernel-build
+FROM linuxkit/alpine:4476496e70a41705f9a8f1c9162a4e21a40817fe AS kernel-build
 RUN apk add \
     argp-standalone \
     build-base \
diff --git a/kernel/Dockerfile.zfs b/kernel/Dockerfile.zfs
index 2fae2af74..a3c5d3885 100644
--- a/kernel/Dockerfile.zfs
+++ b/kernel/Dockerfile.zfs
@@ -1,6 +1,6 @@
 ARG IMAGE
 FROM ${IMAGE} AS ksrc
-FROM linuxkit/alpine:f2f4db272c910d136380781a97e475013fabda8b AS build
+FROM linuxkit/alpine:4476496e70a41705f9a8f1c9162a4e21a40817fe AS build
 RUN apk add \
     attr-dev \
     autoconf \