diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index e52d9e2..074c602 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -20,7 +20,7 @@ jobs:
         python-version: ['3.11', '3.12', '3.13']
     
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0
     
@@ -58,7 +58,7 @@ jobs:
     needs: test
     
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
     
     - name: Set up Python
       uses: actions/setup-python@v6
@@ -100,7 +100,7 @@ jobs:
     
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     
     - name: Log in to Container Registry
       uses: docker/login-action@v3
@@ -168,7 +168,7 @@ jobs:
     
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
     
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v4
@@ -187,7 +187,7 @@ jobs:
     if: github.event_name == 'release' && github.event.action == 'published'
     
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         fetch-depth: 0