diff --git a/Dockerfile b/Dockerfile
index 946a3bc..57f6c13 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.18
+# syntax=docker/dockerfile:1.19
 ARG BUILD_OS=alpine:3.22
 ARG OPENSSL_VERSION=3.1.2