diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 2b6d1f0..40d7a9c 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -31,7 +31,7 @@ jobs:
       release_id: ${{ steps.create_release.outputs.id }}
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
         uses: actions/setup-python@v5
@@ -113,7 +113,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout Code at release tag
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ needs.prepare-release.outputs.tag_name }}
 
@@ -180,7 +180,7 @@ jobs:
       id-token: write
     steps:
       - name: Checkout Code at release tag
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: ${{ needs.prepare-release.outputs.tag_name }}
 
@@ -206,7 +206,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout main branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           ref: main
           fetch-depth: 0
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 78ea322..510ab41 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python 3.11
         uses: actions/setup-python@v5
@@ -65,7 +65,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
@@ -119,7 +119,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up PyPy ${{ matrix.python-version }}
         uses: actions/setup-python@v5