diff --git a/icedreammusic/ndi-feeder/Dockerfile b/icedreammusic/ndi-feeder/Dockerfile
index 0931d30..3ac3c84 100644
--- a/icedreammusic/ndi-feeder/Dockerfile
+++ b/icedreammusic/ndi-feeder/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.2.1
+# syntax=docker/dockerfile:1.12.0
 
 FROM alpine AS rootfs