diff --git a/.github/workflows/build-pdf.yml b/.github/workflows/build-pdf.yml
index 6d4a1af..cd0508a 100644
--- a/.github/workflows/build-pdf.yml
+++ b/.github/workflows/build-pdf.yml
@@ -25,7 +25,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '18'
           cache: 'npm'
diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index 9d52f1b..636d830 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -32,7 +32,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '18'
           cache: 'npm'
diff --git a/.github/workflows/validate-pr.yml b/.github/workflows/validate-pr.yml
index 4caaac1..1b300d5 100644
--- a/.github/workflows/validate-pr.yml
+++ b/.github/workflows/validate-pr.yml
@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: '18'
           cache: 'npm'