diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 349e32a..01db2c6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php-versions: ["8.4", "8.3", "8.2", "8.1", "8.0"]
+                php-versions: ["8.4", "8.3"]
 
         steps:
             - name: Checkout
diff --git a/.github/workflows/pullrequest.yml b/.github/workflows/pullrequest.yml
index b57e6f4..75fcca7 100644
--- a/.github/workflows/pullrequest.yml
+++ b/.github/workflows/pullrequest.yml
@@ -13,14 +13,14 @@ jobs:
         strategy:
             fail-fast: false
             matrix:
-                php-versions: ["8.4", "8.3", "8.2", "8.1", "8.0"]
+                php-versions: ["8.4", "8.3"]
 
         steps:
             - name: Checkout
-              uses: actions/checkout@v2
+              uses: actions/checkout@v4
 
             - name: Cache dependencies
-              uses: actions/cache@v2
+              uses: actions/cache@v4
               with:
                   path: ~/.composer/cache/files
                   key: dependencies-php-${{ matrix.php-versions }}-composer-${{ hashFiles('composer.json') }}