diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 5939deb..da9b912 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           # We must fetch at least the immediate parents so that if this is
           # a pull request then we can check out the head.
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index ebc4ca4..3f9e052 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0
       - name: Set up Go
diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index dd121c1..1d056ac 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -26,7 +26,7 @@ jobs:
         with:
           go-version: ${{ matrix.go-version }}
       - name: Checkout code
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - uses: actions/cache@v2.1.6
         with:
           path: |
diff --git a/.github/workflows/sync-labels.yml b/.github/workflows/sync-labels.yml
index 5849d6b..9db24bf 100644
--- a/.github/workflows/sync-labels.yml
+++ b/.github/workflows/sync-labels.yml
@@ -11,7 +11,7 @@ jobs:
   sync-labels:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.5
+      - uses: actions/checkout@v2.4.0
       - uses: micnncim/action-label-syncer@v1.3.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}