diff --git a/Dockerfile b/Dockerfile
index f87226f..f48b8fa 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1.8
 FROM lukemathwalker/cargo-chef:0.1.39-rust-1.62.1 AS chef
 WORKDIR /app