diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 2d5b3fb..6df3c0e 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -24,7 +24,7 @@ jobs:
 
       -
         name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           # We must fetch at least the immediate parents so that if this is
           # a pull request then we can checkout the head.
diff --git a/.github/workflows/docker_tagged.yml b/.github/workflows/docker_tagged.yml
index c40a6f7..8106704 100644
--- a/.github/workflows/docker_tagged.yml
+++ b/.github/workflows/docker_tagged.yml
@@ -23,7 +23,7 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
       -
         name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           # We must fetch at least the immediate parents so that if this is
           # a pull request then we can checkout the head.