diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 795bc7c..4f56dbb 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -12,7 +12,7 @@ jobs:
     name: Build CodeHarborHub-tutorial
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v4
diff --git a/.github/workflows/greetings.yml b/.github/workflows/greetings.yml
index 6a34356..16fefd6 100644
--- a/.github/workflows/greetings.yml
+++ b/.github/workflows/greetings.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Greet first-time contributors
         id: greet
diff --git a/.github/workflows/issue_creation_workflow.yml b/.github/workflows/issue_creation_workflow.yml
index 45e4a9f..33319b5 100644
--- a/.github/workflows/issue_creation_workflow.yml
+++ b/.github/workflows/issue_creation_workflow.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/lighthouse-report.yml b/.github/workflows/lighthouse-report.yml
index c037b28..b3f4b8c 100644
--- a/.github/workflows/lighthouse-report.yml
+++ b/.github/workflows/lighthouse-report.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4.2.0
+        uses: actions/checkout@v5
 
       - name: Use Node.js
         uses: actions/setup-node@v4.0.4
diff --git a/.github/workflows/pr_creation_workflow.yml b/.github/workflows/pr_creation_workflow.yml
index acf5438..6a12969 100644
--- a/.github/workflows/pr_creation_workflow.yml
+++ b/.github/workflows/pr_creation_workflow.yml
@@ -10,7 +10,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/test-deploy.yml b/.github/workflows/test-deploy.yml
index e6921d7..c32705a 100644
--- a/.github/workflows/test-deploy.yml
+++ b/.github/workflows/test-deploy.yml
@@ -12,7 +12,7 @@ jobs:
     name: Test deployment
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v4