diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 0b8749d..4a25c72 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v5"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -53,7 +53,7 @@ jobs:
 
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v5"
 
       - name: "Install PHP"
         uses: "shivammathur/setup-php@v2"
@@ -86,7 +86,7 @@ jobs:
 
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v5"
 
       - name: "Install dependencies (apt)"
         run: |
@@ -116,7 +116,7 @@ jobs:
 
     steps:
       - name: "Checkout repository"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v5"
 
       - name: "Install dependencies (apt)"
         run: |
@@ -178,7 +178,7 @@ jobs:
           git config --system core.eol lf
 
       - name: "Checkout repository"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v5"
 
       - name: "Install dependencies (apt)"
         if: ${{ matrix.operating-system == 'ubuntu-latest' }}