diff --git a/.github/workflows/tester.yml b/.github/workflows/tester.yml
index 18e6411..0ed16ac 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
         with:
           submodules: true
       - name: Use Node.js ${{ matrix.node-version }}
@@ -31,7 +31,7 @@ jobs:
         os: [ubuntu-latest]
         node-version: ['14.x']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true
       - name: Use Node.js ${{ matrix.node-version }}