diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7af0fca..88b0841 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
         python-version: ["3.13"]
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v5
@@ -52,7 +52,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Install UV
       run: pip install uv
@@ -75,7 +75,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Helm
       uses: azure/setup-helm@v3
@@ -106,7 +106,7 @@ jobs:
     if: github.event_name == 'push' && github.ref == 'refs/heads/main'
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3