diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c6c8020..9708b23 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -34,7 +34,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Node
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: ${{ matrix.node-version }}
           cache: npm
@@ -67,7 +67,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Node
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: 22.13.0
           cache: npm
@@ -88,7 +88,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Setup Node
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: 20.19.0
           cache: npm
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 9d96871..350a468 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -38,7 +38,7 @@ jobs:
 
       - name: Setup Node
         if: matrix.language == 'javascript-typescript'
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: 24.x
           cache: npm
diff --git a/.github/workflows/release-dry-run.yml b/.github/workflows/release-dry-run.yml
index e2cc589..801cab4 100644
--- a/.github/workflows/release-dry-run.yml
+++ b/.github/workflows/release-dry-run.yml
@@ -27,7 +27,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Node
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: 24.x
           cache: npm
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 77a68e1..b0190c4 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -28,7 +28,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Node
-        uses: actions/setup-node@v6
+        uses: actions/setup-node@v6.3.0
         with:
           node-version: 24.x
           cache: npm