diff --git a/tools/go-compile/Dockerfile b/tools/go-compile/Dockerfile
index 7395f0ca7..288f04cd2 100644
--- a/tools/go-compile/Dockerfile
+++ b/tools/go-compile/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:0c069d0fd7defddb6e03925fcd4915407db0c9e1 AS mirror
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 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 ddaf713be..98993f9de 100644
--- a/tools/mkimage-iso-bios/Dockerfile
+++ b/tools/mkimage-iso-bios/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:0c069d0fd7defddb6e03925fcd4915407db0c9e1 as mirror
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 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 \
diff --git a/tools/mkimage-iso-efi/Dockerfile b/tools/mkimage-iso-efi/Dockerfile
index f91b820bf..ad451c426 100644
--- a/tools/mkimage-iso-efi/Dockerfile
+++ b/tools/mkimage-iso-efi/Dockerfile
@@ -1,6 +1,6 @@
 FROM linuxkit/grub:4de02c056b3295f510b7fb4f9b5a2785f854ac23 AS grub
 
-FROM linuxkit/alpine:0c069d0fd7defddb6e03925fcd4915407db0c9e1 AS mirror
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 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 \
diff --git a/tools/mkimage-iso/Dockerfile b/tools/mkimage-iso/Dockerfile
index fcb43f475..bfaf30178 100644
--- a/tools/mkimage-iso/Dockerfile
+++ b/tools/mkimage-iso/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:0c069d0fd7defddb6e03925fcd4915407db0c9e1 AS mirror
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 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 \
diff --git a/tools/mkimage-qcow2-efi/Dockerfile b/tools/mkimage-qcow2-efi/Dockerfile
index f951f9446..4873c9162 100644
--- a/tools/mkimage-qcow2-efi/Dockerfile
+++ b/tools/mkimage-qcow2-efi/Dockerfile
@@ -1,6 +1,6 @@
 FROM linuxkit/grub:4de02c056b3295f510b7fb4f9b5a2785f854ac23 AS grub
 
-FROM linuxkit/alpine:0c069d0fd7defddb6e03925fcd4915407db0c9e1 AS mirror
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 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 \
diff --git a/tools/mkimage-raw-bios/Dockerfile b/tools/mkimage-raw-bios/Dockerfile
index 887864adf..a2ed4ca19 100644
--- a/tools/mkimage-raw-bios/Dockerfile
+++ b/tools/mkimage-raw-bios/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:0c069d0fd7defddb6e03925fcd4915407db0c9e1 AS mirror
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 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 \
diff --git a/tools/mkimage-raw-efi/Dockerfile b/tools/mkimage-raw-efi/Dockerfile
index b651ed428..f8916dbc8 100644
--- a/tools/mkimage-raw-efi/Dockerfile
+++ b/tools/mkimage-raw-efi/Dockerfile
@@ -1,6 +1,6 @@
 FROM linuxkit/grub:4de02c056b3295f510b7fb4f9b5a2785f854ac23 AS grub
 
-FROM linuxkit/alpine:0c069d0fd7defddb6e03925fcd4915407db0c9e1 AS mirror
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 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 \
diff --git a/tools/mkimage-rpi3/Dockerfile b/tools/mkimage-rpi3/Dockerfile
index 6db3db614..74ae78221 100644
--- a/tools/mkimage-rpi3/Dockerfile
+++ b/tools/mkimage-rpi3/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:bc528cf9d4065d2e09aa44ff76909b94cfe8d867 as build
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 as build
 RUN apk add \
     bc \
     bison \
diff --git a/tools/mkimage-squashfs/Dockerfile b/tools/mkimage-squashfs/Dockerfile
index 3d7841927..37a4d9132 100644
--- a/tools/mkimage-squashfs/Dockerfile
+++ b/tools/mkimage-squashfs/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:0c069d0fd7defddb6e03925fcd4915407db0c9e1 AS mirror
+FROM linuxkit/alpine:33063834cf72d563cd8703467836aaa2f2b5a300 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 \