diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 1cdff22..b2f23aa 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v4
diff --git a/.github/workflows/greetings.yml b/.github/workflows/greetings.yml
index a465e80..8e5682b 100644
--- a/.github/workflows/greetings.yml
+++ b/.github/workflows/greetings.yml
@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Check out repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Greet first-time contributors
         id: greet
diff --git a/.github/workflows/issue_creation_workflow.yml b/.github/workflows/issue_creation_workflow.yml
index 56a8cd0..6005d8f 100644
--- a/.github/workflows/issue_creation_workflow.yml
+++ b/.github/workflows/issue_creation_workflow.yml
@@ -13,7 +13,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/pr_creation_workflow.yml b/.github/workflows/pr_creation_workflow.yml
index 8c7cdb7..1292278 100644
--- a/.github/workflows/pr_creation_workflow.yml
+++ b/.github/workflows/pr_creation_workflow.yml
@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Set up Node.js
         uses: actions/setup-node@v4
diff --git a/.github/workflows/schedule-sync.yml b/.github/workflows/schedule-sync.yml
index 4ff6e14..a2c8482 100644
--- a/.github/workflows/schedule-sync.yml
+++ b/.github/workflows/schedule-sync.yml
@@ -19,7 +19,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         
       - name: Calculate next Monday's date for title
         id: date
diff --git a/.github/workflows/test-deploy.yml b/.github/workflows/test-deploy.yml
index 651ae01..7e63166 100644
--- a/.github/workflows/test-deploy.yml
+++ b/.github/workflows/test-deploy.yml
@@ -14,7 +14,7 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
       - uses: actions/setup-node@v4