diff --git a/docker/Dockerfile b/docker/Dockerfile
index 66651322..b634da4e 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.7
+# syntax=docker/dockerfile:1.8
 FROM ubuntu:22.04 as init
 
 COPY --link / /work/