diff --git a/Dockerfile b/Dockerfile
index c84c8e2..161ab8a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:22-bookworm-slim@sha256:43ac6c60b8f89723f746e8a92ce91abd5017e627ce1ddfe4238355d3a30b772c AS build
+FROM node:26-bookworm-slim@sha256:662933cf47f013bc8e4beb31a6116448427a82057ba7c42c97e4c5ba766504c2 AS build
 WORKDIR /app
 COPY package*.json ./
 RUN npm ci
@@ -7,7 +7,7 @@ COPY src ./src
 COPY web ./web
 RUN npm run build && npm prune --omit=dev
 
-FROM node:22-bookworm-slim@sha256:43ac6c60b8f89723f746e8a92ce91abd5017e627ce1ddfe4238355d3a30b772c
+FROM node:26-bookworm-slim@sha256:662933cf47f013bc8e4beb31a6116448427a82057ba7c42c97e4c5ba766504c2
 ENV NODE_ENV=production DB_PATH=/data/idea.db
 WORKDIR /app
 COPY --from=build /app/node_modules ./node_modules