diff --git a/tools/go-compile/Dockerfile b/tools/go-compile/Dockerfile
index 182b1a122..bd43a990d 100644
--- a/tools/go-compile/Dockerfile
+++ b/tools/go-compile/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7 AS mirror
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee AS mirror
 
 RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
 RUN apk add --no-cache --initdb -p /out \
diff --git a/tools/mkimage-iso-bios/Dockerfile b/tools/mkimage-iso-bios/Dockerfile
index a8e552938..1cf0af122 100644
--- a/tools/mkimage-iso-bios/Dockerfile
+++ b/tools/mkimage-iso-bios/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-iso-efi/Dockerfile b/tools/mkimage-iso-efi/Dockerfile
index ab2db363e..048832154 100644
--- a/tools/mkimage-iso-efi/Dockerfile
+++ b/tools/mkimage-iso-efi/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7 AS grub-build
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee AS grub-build
 
 RUN apk add \
   automake \
@@ -39,7 +39,7 @@ RUN mkdir /grub-lib && \
     ;; \
   esac
 
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7 AS make-img
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee AS make-img
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-qcow2-efi/Dockerfile b/tools/mkimage-qcow2-efi/Dockerfile
index 6d3f0b190..385cd368b 100644
--- a/tools/mkimage-qcow2-efi/Dockerfile
+++ b/tools/mkimage-qcow2-efi/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7 AS grub-build
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee AS grub-build
 
 RUN apk add \
   automake \
@@ -40,7 +40,7 @@ RUN mkdir /grub-lib && \
     ;; \
   esac
 
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7 AS make-img
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee AS make-img
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-raw-bios/Dockerfile b/tools/mkimage-raw-bios/Dockerfile
index b12a7ca19..7ed0ba42d 100644
--- a/tools/mkimage-raw-bios/Dockerfile
+++ b/tools/mkimage-raw-bios/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-raw-efi/Dockerfile b/tools/mkimage-raw-efi/Dockerfile
index 74dfb6beb..4fb564989 100644
--- a/tools/mkimage-raw-efi/Dockerfile
+++ b/tools/mkimage-raw-efi/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7 AS grub-build
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee AS grub-build
 
 RUN apk add \
   automake \
@@ -40,7 +40,7 @@ RUN mkdir /grub-lib && \
     ;; \
   esac
 
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7 AS make-img
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee AS make-img
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-rpi3/Dockerfile b/tools/mkimage-rpi3/Dockerfile
index 188d4260e..ac63435b0 100644
--- a/tools/mkimage-rpi3/Dockerfile
+++ b/tools/mkimage-rpi3/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7 as build
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee as build
 RUN apk add \
     bc \
     dtc \
diff --git a/tools/qemu/Dockerfile b/tools/qemu/Dockerfile
index a392575ff..88978be9a 100644
--- a/tools/qemu/Dockerfile
+++ b/tools/qemu/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:cba395fbc278daee841106801aba1e1bd7e0f2f7 AS mirror
+FROM linuxkit/alpine:96ad1eb5ec262b4cd0eef574cdc0b225b502d9ee AS mirror
 RUN mkdir -p /out/etc/apk && cp -r /etc/apk/* /out/etc/apk/
 RUN apk add --no-cache --initdb -p /out \
     alpine-baselayout \