diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1f17fbf54..df78e4ce0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
   typecheck:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
     - name: Use Node.js
       uses: actions/setup-node@v2.4.1
       with:
@@ -19,7 +19,7 @@ jobs:
   lint:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
     - name: Use Node.js
       uses: actions/setup-node@v2.4.1
       with:
@@ -35,7 +35,7 @@ jobs:
       matrix:
         node: [ '14', '16', '17' ]
     steps:
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
     - name: Use Node.js
       uses: actions/setup-node@v2.4.1
       with:
@@ -51,7 +51,7 @@ jobs:
     needs: [test]
     if: github.ref == 'refs/heads/main'
     steps:
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
       with:
         fetch-depth: "0"
         persist-credentials: false
diff --git a/.github/workflows/pull_request_title.yml b/.github/workflows/pull_request_title.yml
index 5e2630238..4156a6c8b 100644
--- a/.github/workflows/pull_request_title.yml
+++ b/.github/workflows/pull_request_title.yml
@@ -8,7 +8,7 @@ jobs:
   check-title:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
     - name: Use Node.js
       uses: actions/setup-node@v2.4.1
       with: