diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7694d17..f407048 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
           lfs: true
       - uses: actions/setup-node@v4
         with:
-          node-version: "22.23.4"
+          node-version: "26.12.1"
       - run: npm install -g tsx
       - uses: ruby/setup-ruby@afeafc3d1ab54a631816aba4c914a0081c12ff2f
         with:
diff --git a/Dockerfile b/Dockerfile
index 3e12343..c8ddcf0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1
 
-FROM node:22.23.4-bookworm-slim AS node
+FROM node:26.12.1-bookworm-slim AS node
 
 FROM ruby:4.0 AS base