diff --git a/Dockerfile b/Dockerfile
index 6b18a841ad4..7fe43704f2f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.12@sha256:db1ff77fb637a5955317c7a3a62540196396d565f3dd5742e76dddbb6d75c4c5
+# syntax=docker/dockerfile:1.12@sha256:93bfd3b68c109427185cd78b4779fc82b484b0b7618e36d0f104d4d801e66d25
 
 # Note: This file must be kept in sync in ./Dockerfile and ./docker/ubuntu/Dockerfile.
 #       Changes to this file must be copied over to the other file.
diff --git a/docker/ubuntu/Dockerfile b/docker/ubuntu/Dockerfile
index 6b18a841ad4..7fe43704f2f 100644
--- a/docker/ubuntu/Dockerfile
+++ b/docker/ubuntu/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.12@sha256:db1ff77fb637a5955317c7a3a62540196396d565f3dd5742e76dddbb6d75c4c5
+# syntax=docker/dockerfile:1.12@sha256:93bfd3b68c109427185cd78b4779fc82b484b0b7618e36d0f104d4d801e66d25
 
 # Note: This file must be kept in sync in ./Dockerfile and ./docker/ubuntu/Dockerfile.
 #       Changes to this file must be copied over to the other file.