diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index aa3e48e..0c9625a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run yaml Lint
         uses: actionshub/yamllint@main
 
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Run Markdown Lint
         uses: DavidAnson/markdownlint-cli2-action@v13
         with:
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e2d9310..41a1624 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -16,7 +16,7 @@ jobs:
     name: Flake8
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Setup Python
         uses: actions/setup-python@v4
         with:
diff --git a/.github/workflows/syntax.yml b/.github/workflows/syntax.yml
index 040dcca..39171a6 100644
--- a/.github/workflows/syntax.yml
+++ b/.github/workflows/syntax.yml
@@ -28,7 +28,7 @@ jobs:
           - build: 3210  # Latest known ST3 build with a test binary
           # packages: v3189   # Latest ST3 tag on the Packages repo
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: SublimeText/syntax-test-action@v2
         with:
           build: ${{ matrix.build }}