diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index 112b94e..1eb2c9b 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -9,6 +9,9 @@ on:
   pull_request:
     branches: [ main ]
 
+permissions:
+  contents: read
+
 jobs:
   build:
 
@@ -16,13 +19,13 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 15.x]
+        node-version: [20.x, 22.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v4
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index c1b229d..4ec5765 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -4,14 +4,18 @@ on:
   release:
     types: [created]
 
+permissions:
+  contents: read
+  id-token: write
+
 jobs:
   publish-npm:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 14
+          node-version: 22
           registry-url: https://registry.npmjs.org/
           cache: npm
       - run: npm ci
@@ -19,6 +23,6 @@ jobs:
       - run: npm version ${TAG_NAME} --git-tag-version=false
         env:
           TAG_NAME: ${{ github.event.release.tag_name }}
-      - run: npm whoami; npm --ignore-scripts publish
+      - run: npm whoami; npm --ignore-scripts publish --provenance
         env:
           NODE_AUTH_TOKEN: ${{secrets.npm_token}}