diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
index d40bfeb..1393d15 100644
--- a/.github/workflows/node.js.yml
+++ b/.github/workflows/node.js.yml
@@ -20,7 +20,7 @@ jobs:
         # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v6.0.2
     - name: Use Node.js ${{ matrix.node-version }}
       uses: actions/setup-node@v6.3.0
       with:
diff --git a/.github/workflows/publish-npm.yml b/.github/workflows/publish-npm.yml
index 4479dda..2a29451 100644
--- a/.github/workflows/publish-npm.yml
+++ b/.github/workflows/publish-npm.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v6.0.2
 
       - name: Setup Node
         uses: actions/setup-node@v6.3.0