diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 16fba353..dbbad10c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run shellcheck
         run: find . -type f \( -name "*.sh" -o -path "*/bin/*" \) ! -name '*.jq' | xargs -t shellcheck
   build-stack:
@@ -42,7 +42,7 @@ jobs:
         stack-version: ["20", "22"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Build images
         run: bin/build.sh $STACK_VERSION
       - name: Check that the generated files are in sync