diff --git a/.github/workflows/Deploy_web_site_with_ssh.yml b/.github/workflows/Deploy_web_site_with_ssh.yml
index e0e802957..1fe155dbe 100644
--- a/.github/workflows/Deploy_web_site_with_ssh.yml
+++ b/.github/workflows/Deploy_web_site_with_ssh.yml
@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/Receive_PR.yml b/.github/workflows/Receive_PR.yml
index bb491bb95..6dbffbd21 100644
--- a/.github/workflows/Receive_PR.yml
+++ b/.github/workflows/Receive_PR.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup Ruby
         uses: ruby/setup-ruby@v1
         with: