diff --git a/backend/Dockerfile b/backend/Dockerfile
index b463014..c745dfb 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:25-alpine AS builder
+FROM node:26-alpine AS builder
 WORKDIR /app
 COPY package.json package-lock.json ./
 RUN npm ci
@@ -6,7 +6,7 @@ COPY tsconfig.json ./
 COPY src/ ./src/
 RUN npm run build
 
-FROM node:25-alpine
+FROM node:26-alpine
 WORKDIR /app
 COPY --from=builder /app/node_modules ./node_modules
 COPY --from=builder /app/dist ./dist