diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a574772..3335c4b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [prepare-data]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Login
       run: echo ${{ secrets.PAT }} | docker login ghcr.io -u luketainton --password-stdin
     - name: Build
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8b20012..7958e33 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Build container image
       run: docker build . --file Dockerfile --tag hesk:test-${{ github.sha }}