diff --git a/AliceFaberAcmeDemo/controllers/acme-controller/Dockerfile b/AliceFaberAcmeDemo/controllers/acme-controller/Dockerfile
index 9811e86..7317a29 100644
--- a/AliceFaberAcmeDemo/controllers/acme-controller/Dockerfile
+++ b/AliceFaberAcmeDemo/controllers/acme-controller/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:22 as build
+FROM node:23 as build
 COPY . .
 RUN npm install
 ENTRYPOINT [ "npm", "start" ]