diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5ddea61d..4f5fac90 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup Node.js environment
         uses: actions/setup-node@v2
         with:
diff --git a/.github/workflows/deploy-docs.yml b/.github/workflows/deploy-docs.yml
index 9f583c2f..fe91aa70 100644
--- a/.github/workflows/deploy-docs.yml
+++ b/.github/workflows/deploy-docs.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checking out Repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Setup Node.js
         uses: actions/setup-node@v2
         with: