diff --git a/tools/go-compile/Dockerfile b/tools/go-compile/Dockerfile
index 99f9cd984..d187d73d7 100644
--- a/tools/go-compile/Dockerfile
+++ b/tools/go-compile/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 AS mirror
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c 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 03ee463e1..801c89b86 100644
--- a/tools/mkimage-iso-bios/Dockerfile
+++ b/tools/mkimage-iso-bios/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-iso-efi/Dockerfile b/tools/mkimage-iso-efi/Dockerfile
index 61dc884d8..16b9c5666 100644
--- a/tools/mkimage-iso-efi/Dockerfile
+++ b/tools/mkimage-iso-efi/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 AS grub-build
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c AS grub-build
 
 RUN apk add \
   automake \
@@ -39,7 +39,7 @@ RUN mkdir /grub-lib && \
     ;; \
   esac
 
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 AS make-img
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c AS make-img
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-qcow2-efi/Dockerfile b/tools/mkimage-qcow2-efi/Dockerfile
index 57320d34b..2268dbcc3 100644
--- a/tools/mkimage-qcow2-efi/Dockerfile
+++ b/tools/mkimage-qcow2-efi/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 AS grub-build
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c AS grub-build
 
 RUN apk add \
   automake \
@@ -40,7 +40,7 @@ RUN mkdir /grub-lib && \
     ;; \
   esac
 
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 AS make-img
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c AS make-img
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-raw-bios/Dockerfile b/tools/mkimage-raw-bios/Dockerfile
index 142cbb78a..408ca5735 100644
--- a/tools/mkimage-raw-bios/Dockerfile
+++ b/tools/mkimage-raw-bios/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-raw-efi/Dockerfile b/tools/mkimage-raw-efi/Dockerfile
index bc15f8d0a..d0c6150a4 100644
--- a/tools/mkimage-raw-efi/Dockerfile
+++ b/tools/mkimage-raw-efi/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 AS grub-build
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c AS grub-build
 
 RUN apk add \
   automake \
@@ -40,7 +40,7 @@ RUN mkdir /grub-lib && \
     ;; \
   esac
 
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 AS make-img
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c AS make-img
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/mkimage-rpi3/Dockerfile b/tools/mkimage-rpi3/Dockerfile
index 5f2df7fd7..7bf38df15 100644
--- a/tools/mkimage-rpi3/Dockerfile
+++ b/tools/mkimage-rpi3/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 as build
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c as build
 RUN apk add \
     bc \
     dtc \
diff --git a/tools/mkimage-squashfs/Dockerfile b/tools/mkimage-squashfs/Dockerfile
index 72d24f2f3..a6e9f181c 100644
--- a/tools/mkimage-squashfs/Dockerfile
+++ b/tools/mkimage-squashfs/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c
 
 RUN \
   apk update && apk upgrade && \
diff --git a/tools/qemu/Dockerfile b/tools/qemu/Dockerfile
index 17bf99011..9e0b474c7 100644
--- a/tools/qemu/Dockerfile
+++ b/tools/qemu/Dockerfile
@@ -1,4 +1,4 @@
-FROM linuxkit/alpine:f3cd219615428b2bd943411723eb28875275fae7 AS mirror
+FROM linuxkit/alpine:1b05307ae8152e3d38f79e297b0632697a30c65c 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 \