diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a1371365..ae1e8e74 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,10 +26,22 @@ jobs:
             composer-options: "--ignore-platform-reqs"
             experimental: true
             dependencies: "highest"
+          - php: "8.2"
+            composer-options: "--ignore-platform-reqs"
+            experimental: true
+            dependencies: "highest"
+          - php: "8.3"
+            composer-options: "--ignore-platform-reqs"
+            experimental: true
+            dependencies: "highest"
+          - php: "8.4"
+            composer-options: "--ignore-platform-reqs"
+            experimental: true
+            dependencies: "highest"
 
     steps:
       - name: Set up PHP
-        uses: shivammathur/setup-php@2.9.0
+        uses: shivammathur/setup-php@2.33.0
         with:
           php-version: ${{ matrix.php }}
           extensions: intl, mbstring
@@ -56,7 +68,7 @@ jobs:
 
     steps:
       - name: Set up PHP
-        uses: shivammathur/setup-php@2.1.0
+        uses: shivammathur/setup-php@2.33.0
         with:
           php-version: 7.2
 
@@ -80,7 +92,7 @@ jobs:
 
     steps:
       - name: Set up PHP
-        uses: shivammathur/setup-php@2.1.0
+        uses: shivammathur/setup-php@2.33.0
         with:
           php-version: ${{ matrix.php }}