diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bc99dd91..2c3f6228 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
           POSTGRES_PASSWORD: postgres
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup Service
       if: matrix.db-type == 'mysql'
@@ -88,7 +88,7 @@ jobs:
     runs-on: ubuntu-22.04
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2