diff --git a/.github/workflows/quota-router-python.yml b/.github/workflows/quota-router-python.yml
index 1e46e53..0b17401 100644
--- a/.github/workflows/quota-router-python.yml
+++ b/.github/workflows/quota-router-python.yml
@@ -16,7 +16,7 @@ jobs:
         python-version: ['3.12']
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
@@ -43,7 +43,7 @@ jobs:
   type-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v5
@@ -64,7 +64,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Set up Python 3.12
         uses: actions/setup-python@v5