diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 950cca3..38267cb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
diff --git a/.github/workflows/container_build.yml b/.github/workflows/container_build.yml
index c2d7577..7ba8b07 100644
--- a/.github/workflows/container_build.yml
+++ b/.github/workflows/container_build.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Log in to the Container registry
         uses: docker/login-action@v3