diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 8d3ca09..bc62dd5 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -20,11 +20,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Setup Node
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 20
           registry-url: https://registry.npmjs.org/
           cache: 'npm'
       - name: npm ci
diff --git a/.github/workflows/npm-publish.yml b/.github/workflows/npm-publish.yml
index 962c266..1389bf2 100644
--- a/.github/workflows/npm-publish.yml
+++ b/.github/workflows/npm-publish.yml
@@ -11,24 +11,31 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 20
+          registry-url: https://registry.npmjs.org/
+          cache: 'npm'
       - run: npm ci
       - run: npm test
 
   build-and-publish:
     needs: test
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: 16
+          node-version: 20
           registry-url: https://registry.npmjs.org/
+          cache: 'npm'
+      - run: npm install -g npm
       - run: npm ci
       - run: npm run build
-      - run: npm publish
+      - run: npm publish --provenance
         env:
           NODE_AUTH_TOKEN: ${{secrets.NPM_SECRET}}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 916aa10..f510ae8 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,12 +9,12 @@ jobs:
     strategy:
       matrix:
         platform: [ubuntu-latest]
-        node-version: ['16']
+        node-version: ['18', '20']
         toolchain: [stable]
     runs-on: ${{ matrix.platform }}
     steps:
-      - uses: actions/checkout@v2
-      - uses: actions/setup-node@v2
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       - name: Run tests