diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index a461e6a..a5dfe4e 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@v3.5.3"
+        uses: "actions/checkout@v4.1.1"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.25.5"
@@ -50,7 +50,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@v3.5.3"
+        uses: "actions/checkout@v4.1.1"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.25.5"
@@ -74,7 +74,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@v3.5.3"
+        uses: "actions/checkout@v4.1.1"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.25.5"
@@ -100,7 +100,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@v3.5.3"
+        uses: "actions/checkout@v4.1.1"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.25.5"
@@ -138,7 +138,7 @@ jobs:
 
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@v3.5.3"
+        uses: "actions/checkout@v4.1.1"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@2.25.5"