diff --git a/server/Dockerfile-database-migration b/server/Dockerfile-database-migration
index a878f83..d155ac7 100644
--- a/server/Dockerfile-database-migration
+++ b/server/Dockerfile-database-migration
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.5
+# syntax=docker/dockerfile:1.11
 FROM rust:1.70.0-slim-bookworm
 WORKDIR /app
 RUN apt-get update && \
diff --git a/server/Dockerfile-ingestor b/server/Dockerfile-ingestor
index 93ee5c8..3e47643 100644
--- a/server/Dockerfile-ingestor
+++ b/server/Dockerfile-ingestor
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.4
+# syntax=docker/dockerfile:1.11
 FROM lukemathwalker/cargo-chef:0.1.61-rust-1.69.0 AS chef
 WORKDIR /app