diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index a4cedc9daa..6953a76929 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -41,7 +41,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index f53f274836..88787d6cce 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -20,7 +20,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: misspell # Check spelling
         uses: reviewdog/action-misspell@v1
         with:
@@ -43,7 +43,7 @@ jobs:
     permissions:
       security-events: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 9968cd3365..c547608cc6 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -57,7 +57,7 @@ jobs:
             nox-tag: test-onnx-ir-git
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
@@ -95,7 +95,7 @@ jobs:
         os: [ubuntu-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
@@ -119,7 +119,7 @@ jobs:
   update_readme:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Setup Python
         uses: actions/setup-python@v5
       - name: Update readme
diff --git a/.github/workflows/pages.yaml b/.github/workflows/pages.yaml
index 1e6aa4142c..704e600bf4 100644
--- a/.github/workflows/pages.yaml
+++ b/.github/workflows/pages.yaml
@@ -25,14 +25,14 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup Pages
         uses: actions/configure-pages@v4
       - name: Setup Python
         uses: actions/setup-python@v5
         with:
           python-version: "3.10"
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip setuptools wheel