diff --git a/.github/workflows/docker-buildtest.yml b/.github/workflows/docker-buildtest.yml
index cb826ae..3496b49 100644
--- a/.github/workflows/docker-buildtest.yml
+++ b/.github/workflows/docker-buildtest.yml
@@ -9,7 +9,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Build the Docker image
       id: docker_build
       uses: docker/build-push-action@v3
diff --git a/.github/workflows/docker-release.yml b/.github/workflows/docker-release.yml
index bda9f34..ade2d91 100644
--- a/.github/workflows/docker-release.yml
+++ b/.github/workflows/docker-release.yml
@@ -12,7 +12,7 @@ jobs:
       contents: read
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       
       - name: Log in to Docker Hub
         uses: docker/login-action@f4ef78c080cd8ba55a85445d5b36e214a81df20a