diff --git a/.github/workflows/eslint.yml b/.github/workflows/eslint.yml
index d0068bc67..9223b625e 100644
--- a/.github/workflows/eslint.yml
+++ b/.github/workflows/eslint.yml
@@ -7,10 +7,10 @@ jobs:
   eslint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v5
         with:
-          node-version: 20
+          node-version: 24
       - run: npm ci
       - run: npx eslint .
         continue-on-error: true # Remove to block PRs that fail the check
diff --git a/.github/workflows/prettier.yml b/.github/workflows/prettier.yml
index cd5cf8c9a..d41cd1b2e 100644
--- a/.github/workflows/prettier.yml
+++ b/.github/workflows/prettier.yml
@@ -7,9 +7,9 @@ jobs:
   prettier:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
+      - uses: actions/checkout@v5
+      - uses: actions/setup-node@v5
         with:
-          node-version: 20
+          node-version: 24
       - run: npx prettier --check .
         continue-on-error: true # Remove to block PRs that fail the check
diff --git a/.github/workflows/run-mocha-tests.yml b/.github/workflows/run-mocha-tests.yml
index c245e56ac..32d826eda 100644
--- a/.github/workflows/run-mocha-tests.yml
+++ b/.github/workflows/run-mocha-tests.yml
@@ -16,15 +16,15 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-2022]
-        node-version: [20.x, 22.x, 24.x]
+        node-version: [24.x]
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: testable
       - name: Use Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v5
         with:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
diff --git a/.github/workflows/static.yml b/.github/workflows/static.yml
index 80a25348d..27bcd98e7 100644
--- a/.github/workflows/static.yml
+++ b/.github/workflows/static.yml
@@ -29,7 +29,7 @@ jobs:
       url: ${{ steps.deploy_to_pages.outputs.github_pages_url }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v5
       - name: Vite Github Pages Deployer
         uses: skywarth/vite-github-pages-deployer@master
         id: deploy_to_pages