diff --git a/.github/workflows/generate_index.yml b/.github/workflows/generate_index.yml
index fc7f432..3d564d1 100644
--- a/.github/workflows/generate_index.yml
+++ b/.github/workflows/generate_index.yml
@@ -14,8 +14,8 @@ jobs:
       with:
         ref: ${{ github.head_ref }}
 
-    - name: Setup PHP
-      uses: shivammathur/setup-php@v2
+    - name: Setup PHP Action
+      uses: shivammathur/setup-php@2.27.1
       with:
         php-version: '8.2'