diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 7069fbc..734a529 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -1,5 +1,5 @@
 # node:20-alpine
-FROM node:26-alpine@sha256:143494b1da2945f061539253adc65e4f1569ddf07da2d384c022c791a9d90a4a AS builder
+FROM node:26-alpine@sha256:40cd011b55415bc894e45b02fdd5a5dfde056921b7d23a64c74f80497af48797 AS builder
 WORKDIR /app
 COPY package*.json ./
 RUN npm ci