diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index df40e2c..0de8f87 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,11 +14,11 @@ jobs:
         os: [ubuntu-latest, macos-15, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v4
-    - name: Use Node.js 20
-      uses: actions/setup-node@v4
+    - uses: actions/checkout@v5
+    - name: Use Node.js 22
+      uses: actions/setup-node@v5
       with:
-        node-version: '20'
+        node-version: '22'
         cache: 'npm'
     - name: Install dependencies
       run: npm ci
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 1622c62..e5d77b3 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,9 +15,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: actions/setup-node@v5
         with:
-          node-version: 20
+          node-version: 24
           registry-url: https://registry.npmjs.org/
-      # Ensure npm 11.5.1 or later is installed (for OIDC npm publishing)
-      - run: npm install -g npm@latest
       - run: npm ci
       - run: npm publish