diff --git a/Dockerfile b/Dockerfile
index 3c15b560fe..1027df05c2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-#syntax=docker/dockerfile:1.2
+# syntax=docker/dockerfile:1.3
 
 ARG BASE_VARIANT=alpine
 ARG GO_VERSION=1.13.15
diff --git a/dockerfiles/Dockerfile.dev b/dockerfiles/Dockerfile.dev
index ddd1b6b72b..a82eb72836 100644
--- a/dockerfiles/Dockerfile.dev
+++ b/dockerfiles/Dockerfile.dev
@@ -1,4 +1,5 @@
-# syntax=docker/dockerfile:1.1.7-experimental
+# syntax=docker/dockerfile:1.3
+
 ARG GO_VERSION=1.13.15
 
 FROM golang:${GO_VERSION}-alpine AS golang
diff --git a/dockerfiles/Dockerfile.lint b/dockerfiles/Dockerfile.lint
index 7b180f51e3..8c4923c1a3 100644
--- a/dockerfiles/Dockerfile.lint
+++ b/dockerfiles/Dockerfile.lint
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.1.3-experimental
+# syntax=docker/dockerfile:1.3
 
 ARG GO_VERSION=1.13.15
 ARG GOLANGCI_LINTER_SHA="v1.21.0"