diff --git a/.github/workflows/on-pull-request.yml b/.github/workflows/on-pull-request.yml
index fddc525..4e936c0 100644
--- a/.github/workflows/on-pull-request.yml
+++ b/.github/workflows/on-pull-request.yml
@@ -27,7 +27,7 @@ jobs:
     name: PHP ${{ matrix.php }}; ${{ matrix.os }}
     steps:
       - name: Setup PHP
-        uses: shivammathur/setup-php@2.32.0
+        uses: shivammathur/setup-php@2.33.0
         with:
           php-version: ${{ matrix.php }}
           extensions: curl, json, mbstring, pcre