diff --git a/.github/workflows/ci_schema.yml b/.github/workflows/ci_schema.yml
index 608b342..84e5bbf 100644
--- a/.github/workflows/ci_schema.yml
+++ b/.github/workflows/ci_schema.yml
@@ -10,7 +10,7 @@ jobs:
     timeout-minutes: 10
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Install pkg
         run: pip install "check-jsonschema>=0.10"
diff --git a/.github/workflows/docker-builds.yml b/.github/workflows/docker-builds.yml
index 0babee4..9e00664 100644
--- a/.github/workflows/docker-builds.yml
+++ b/.github/workflows/docker-builds.yml
@@ -33,7 +33,7 @@ jobs:
           - { ubuntu_version: "24.04", python_version: "3.13", opencv_version: "4.12.0", device: "gpu", cuda_version: "12.8.0" }
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       # https://github.com/docker/setup-buildx-action
       # Set up Docker Buildx - to use cache-from and cache-to argument of buildx command
       - uses: docker/setup-buildx-action@v3