diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 53f76d2..9ddbaaf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Set up Python
       uses: actions/setup-python@v4
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Set up Python
       uses: actions/setup-python@v4
@@ -69,7 +69,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
@@ -91,7 +91,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     
     - name: Run Trivy vulnerability scanner
       uses: aquasecurity/trivy-action@master