diff --git a/tools/mkimage-dynamic-vhd/Dockerfile b/tools/mkimage-dynamic-vhd/Dockerfile
index e05e3bafd..fe10313be 100644
--- a/tools/mkimage-dynamic-vhd/Dockerfile
+++ b/tools/mkimage-dynamic-vhd/Dockerfile
@@ -1,5 +1,4 @@
-# linuxkit/guestfs:aecc40bf84ce4f4238e06934c46d7cc570a39eed
-FROM linuxkit/guestfs@sha256:62e810869e83dabe04af7ac8fcd81d9f177d986a3424dcb9c4eb5439993c962f
+FROM linuxkit/guestfs:a4067f4bd5b81548195a35c71638a3d857415817
 
 COPY . .
 
diff --git a/tools/mkimage-gcp/Dockerfile b/tools/mkimage-gcp/Dockerfile
index 91c654b15..84523d46c 100644
--- a/tools/mkimage-gcp/Dockerfile
+++ b/tools/mkimage-gcp/Dockerfile
@@ -1,5 +1,4 @@
-# linuxkit/guestfs:aecc40bf84ce4f4238e06934c46d7cc570a39eed
-FROM linuxkit/guestfs@sha256:62e810869e83dabe04af7ac8fcd81d9f177d986a3424dcb9c4eb5439993c962f
+FROM linuxkit/guestfs:a4067f4bd5b81548195a35c71638a3d857415817
 
 COPY . .
 
diff --git a/tools/mkimage-vhd/Dockerfile b/tools/mkimage-vhd/Dockerfile
index 20a59e567..8f1dc5777 100644
--- a/tools/mkimage-vhd/Dockerfile
+++ b/tools/mkimage-vhd/Dockerfile
@@ -1,5 +1,4 @@
-# linuxkit/guestfs:aecc40bf84ce4f4238e06934c46d7cc570a39eed
-FROM linuxkit/guestfs@sha256:62e810869e83dabe04af7ac8fcd81d9f177d986a3424dcb9c4eb5439993c962f
+FROM linuxkit/guestfs:a4067f4bd5b81548195a35c71638a3d857415817
 
 COPY . .
 
diff --git a/tools/mkimage-vmdk/Dockerfile b/tools/mkimage-vmdk/Dockerfile
index 9d9303f03..3d245563c 100644
--- a/tools/mkimage-vmdk/Dockerfile
+++ b/tools/mkimage-vmdk/Dockerfile
@@ -1,5 +1,4 @@
-# linuxkit/guestfs:aecc40bf84ce4f4238e06934c46d7cc570a39eed
-FROM linuxkit/guestfs@sha256:62e810869e83dabe04af7ac8fcd81d9f177d986a3424dcb9c4eb5439993c962f
+FROM linuxkit/guestfs:a4067f4bd5b81548195a35c71638a3d857415817
 
 COPY . .