diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 392e40f..9a93b99 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 16
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index daaa9aa..d9f6d57 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,6 +14,6 @@ jobs:
   assign-author:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Test toshimaru/auto-author-assign action
         uses: ./ # Uses an action in the root directory