diff --git a/Dockerfile b/Dockerfile
index 09e0d30984..9b418ac7fc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker.io/docker/dockerfile:1.20-labs@sha256:dbcde2ebc4abc8bb5c3c499b9c9a6876842bf5da243951cd2697f921a7aeb6a9
+# syntax=docker.io/docker/dockerfile:1.21-labs@sha256:2e681d22e86e738a057075f930b81b2ab8bc2a34cd16001484a7453cfa7a03fb
 
 # Builder
 FROM --platform=$BUILDPLATFORM node:24-bullseye@sha256:8036dbe5b1f465e3acb8b866031cd06e4f84c31b0e83dabbdc59397a40dbe288 AS builder