diff --git a/Dockerfile b/Dockerfile
index f1cc6a16..52ab9151 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile-upstream:1.5.0
+# syntax=docker/dockerfile:1
 
 ARG GO_VERSION=1.19
 ARG XX_VERSION=1.1.2
diff --git a/hack/dockerfiles/authors.Dockerfile b/hack/dockerfiles/authors.Dockerfile
index 827ccc9b..12fd1206 100644
--- a/hack/dockerfiles/authors.Dockerfile
+++ b/hack/dockerfiles/authors.Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1
 
 FROM alpine:3.14 AS gen
 RUN apk add --no-cache git
diff --git a/hack/dockerfiles/docs.Dockerfile b/hack/dockerfiles/docs.Dockerfile
index c78d0b75..0306170d 100644
--- a/hack/dockerfiles/docs.Dockerfile
+++ b/hack/dockerfiles/docs.Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1
 
 ARG GO_VERSION=1.19
 ARG FORMATS=md,yaml
diff --git a/hack/dockerfiles/generated-files.Dockerfile b/hack/dockerfiles/generated-files.Dockerfile
index 85c8729d..4ff3c57a 100644
--- a/hack/dockerfiles/generated-files.Dockerfile
+++ b/hack/dockerfiles/generated-files.Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile-upstream:master
+# syntax=docker/dockerfile:1
 
 # Forked from https://github.com/moby/buildkit/blob/e1b3b6c4abf7684f13e6391e5f7bc9210752687a/hack/dockerfiles/generated-files.Dockerfile
 # Copyright The BuildKit Authors.
diff --git a/hack/dockerfiles/lint.Dockerfile b/hack/dockerfiles/lint.Dockerfile
index bbff367c..bd1e1651 100644
--- a/hack/dockerfiles/lint.Dockerfile
+++ b/hack/dockerfiles/lint.Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1
 
 ARG GO_VERSION=1.19
 
diff --git a/hack/dockerfiles/vendor.Dockerfile b/hack/dockerfiles/vendor.Dockerfile
index e5e9b7a6..f370fd07 100644
--- a/hack/dockerfiles/vendor.Dockerfile
+++ b/hack/dockerfiles/vendor.Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1
 
 ARG GO_VERSION=1.19
 ARG MODOUTDATED_VERSION=v0.8.0