diff --git a/docker-images/mcservers/base-server-image/Dockerfile b/docker-images/mcservers/base-server-image/Dockerfile
index 48aaad393..5cee1cd91 100644
--- a/docker-images/mcservers/base-server-image/Dockerfile
+++ b/docker-images/mcservers/base-server-image/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1.6
 ARG MCSERVER_BASE_IMAGE
 
 ##---
diff --git a/docker-images/mod-downloader/Dockerfile b/docker-images/mod-downloader/Dockerfile
index f467c06fd..a1132068b 100644
--- a/docker-images/mod-downloader/Dockerfile
+++ b/docker-images/mod-downloader/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1.6
 FROM golang:1.21-bookworm as builder
 # Build
 ARG GOOS=linux