diff --git a/.github/workflows/tester.yml b/.github/workflows/tester.yml
index ec40beb..2189c5d 100644
--- a/.github/workflows/tester.yml
+++ b/.github/workflows/tester.yml
@@ -11,7 +11,7 @@ jobs:
         node-version: ['14.x', '16.x', '18.x']
       fail-fast: false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
@@ -29,7 +29,7 @@ jobs:
         os: [ubuntu-latest]
         node-version: ['14.x']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with: