diff --git a/server/auth-realtime/Dockerfile.dev b/server/auth-realtime/Dockerfile.dev
index e479bcc2..eaced0b1 100644
--- a/server/auth-realtime/Dockerfile.dev
+++ b/server/auth-realtime/Dockerfile.dev
@@ -1,5 +1,5 @@
 # inspired by: https://hono.dev/docs/getting-started/nodejs#dockerfile
-FROM node:24.20.0-alpine AS base
+FROM node:24.21.0-alpine AS base
 
 FROM base AS builder
 
diff --git a/web/Dockerfile.dev b/web/Dockerfile.dev
index 3446f699..934aebe3 100644
--- a/web/Dockerfile.dev
+++ b/web/Dockerfile.dev
@@ -1,4 +1,4 @@
-FROM node:24.20.0-alpine AS base
+FROM node:24.21.0-alpine AS base
 
 FROM base AS builder