diff --git a/icedreammusic/ndi-feeder/Dockerfile b/icedreammusic/ndi-feeder/Dockerfile
index 3ac3c84..71c31eb 100644
--- a/icedreammusic/ndi-feeder/Dockerfile
+++ b/icedreammusic/ndi-feeder/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.12.0
+# syntax=docker/dockerfile:1.15.0
 
 FROM alpine AS rootfs