diff --git a/.github/workflows/release-npm.yml b/.github/workflows/release-npm.yml
index 4ea6150..ec36278 100644
--- a/.github/workflows/release-npm.yml
+++ b/.github/workflows/release-npm.yml
@@ -15,7 +15,7 @@ jobs:
     environment: Release
     steps:
       - uses: actions/checkout@v5
-      - uses: actions/setup-node@v5
+      - uses: actions/setup-node@v6
         with:
           node-version: '24.x'
           cache: 'npm'
diff --git a/.github/workflows/test-javascript.yml b/.github/workflows/test-javascript.yml
index 8b95096..2bff567 100644
--- a/.github/workflows/test-javascript.yml
+++ b/.github/workflows/test-javascript.yml
@@ -37,7 +37,7 @@ jobs:
       - uses: actions/checkout@v5
 
       - name: with Node.js ${{ matrix.node-version }} on ${{ matrix.os }}
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: ${{ matrix.node-version }}
           cache: "npm"
diff --git a/.github/workflows/test-testdata.yml b/.github/workflows/test-testdata.yml
index ac81e2e..0881a90 100644
--- a/.github/workflows/test-testdata.yml
+++ b/.github/workflows/test-testdata.yml
@@ -20,7 +20,7 @@ jobs:
 
     - uses: actions/checkout@v5
 
-    - uses: actions/setup-node@v5
+    - uses: actions/setup-node@v6
       with:
         cache: 'npm'
         cache-dependency-path: testdata/package-lock.json