diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 260e6ad..31e6581 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
         runs-on: ubuntu-20.04
         steps:
             - name: Checkout
-              uses: actions/checkout@v3
+              uses: actions/checkout@v4
 
             - name: Set up PHP
               uses: shivammathur/setup-php@v2
@@ -70,7 +70,7 @@ jobs:
         runs-on: ubuntu-20.04
         steps:
             - name: Checkout
-              uses: actions/checkout@v3
+              uses: actions/checkout@v4
 
             - name: Set up PHP
               uses: shivammathur/setup-php@v2
@@ -135,7 +135,7 @@ jobs:
             fail-fast: false
         steps:
             - name: Checkout
-              uses: actions/checkout@v3
+              uses: actions/checkout@v4
 
             - name: Set up PHP
               uses: shivammathur/setup-php@v2