diff --git a/.github/workflows/nodejs-test.yml b/.github/workflows/nodejs-test.yml
index e7d1e23..d655993 100644
--- a/.github/workflows/nodejs-test.yml
+++ b/.github/workflows/nodejs-test.yml
@@ -15,7 +15,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Use Node.js ${{ matrix.node }}
-      uses: actions/setup-node@v4
+      uses: actions/setup-node@v6
       with:
         node-version: ${{ matrix.node }}
     - name: npm install, build, and test
diff --git a/.github/workflows/release-please.yml b/.github/workflows/release-please.yml
index f5622e2..92927f7 100644
--- a/.github/workflows/release-please.yml
+++ b/.github/workflows/release-please.yml
@@ -24,7 +24,7 @@ jobs:
         # a new release is created:
         if: ${{ steps.release.outputs.release_created }}
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: 18
           registry-url: 'https://registry.npmjs.org'