diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 46ac1792..529323b4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with:
@@ -24,12 +24,11 @@ jobs:
     strategy:
       matrix:
         php-versions:
-         - 8.1
          - 8.2
          - 8.3
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
       - name: Install PHP
         uses: shivammathur/setup-php@v2
         with: