diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 5a586f696..ca1d05949 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -30,7 +30,7 @@ jobs:
         with:
           python-version: ${{ env.python-version }}
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
         with:
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 2158be94a..9a229e996 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -35,7 +35,7 @@ jobs:
         with:
           python-version: ${{ env.python-version }}
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: set matrix
         id: matrix
         run: |
@@ -66,7 +66,7 @@ jobs:
         with:
           python-version: ${{ env.python-version }}
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: setup .NET
         # NOTE(rkm 2022-02-20) Uses global.json
         uses: actions/setup-dotnet@v4.3.1
@@ -150,7 +150,7 @@ jobs:
         if: ${{ matrix.os == 'linux' }}
         run: sudo apt-get install -y libeatmydata1
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Setup Java JDK
         uses: actions/setup-java@v4.7.1
         with:
@@ -180,7 +180,7 @@ jobs:
       - name: "[linux] enable disk caching"
         run: sudo apt-get install -y libeatmydata1
       - name: checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: download artifacts
         uses: actions/download-artifact@v4
         with: