diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index f4ce60f..21ea409 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -21,7 +21,7 @@ jobs:
           registry: docker.eu1.hsdp.io
           username: ${{ secrets.HSDP_DOCKER_USERNAME }}
           password: ${{ secrets.HSDP_DOCKER_PASSWORD }}
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       -
         name: Build and push
         uses: docker/build-push-action@v4.0.0
diff --git a/.github/workflows/docker_tagged.yml b/.github/workflows/docker_tagged.yml
index 443a3ca..cedf533 100644
--- a/.github/workflows/docker_tagged.yml
+++ b/.github/workflows/docker_tagged.yml
@@ -24,7 +24,7 @@ jobs:
           password: ${{ secrets.HSDP_DOCKER_PASSWORD }}
       -
         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/lint.yml b/.github/workflows/lint.yml
index 0564d01..0482618 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -13,7 +13,7 @@ jobs:
     name: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: golangci-lint
         uses: golangci/golangci-lint-action@v3
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index de01d72..8360f56 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,7 +15,7 @@ jobs:
         go: [ '1.19' ]
     name: Go ${{ matrix.go }} test
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup go
         uses: actions/setup-go@v4
         with: