diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c564142..f7d0387 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
         uses: actions/checkout@v7.0.0
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.4.0
         with:
           node-version: '22.x'
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 15a4eea..8a1f4b5 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@v7.0.0
 
       - name: Setup Node.js
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.4.0
         with:
           node-version: '24.x'
           registry-url: 'https://registry.npmjs.org'