diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 86d1a603..47d3ce54 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,5 +11,5 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
-    - uses: actions/setup-node@v2.5.2
+    - uses: actions/setup-node@v4.0.4
     - run: npm cit
diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 2c20cbdb..b58ba83e 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     # build
-    - uses: actions/setup-node@v2.5.2
+    - uses: actions/setup-node@v4.0.4
     - run: npm ci
     - run: npm run build
     # deploy