diff --git a/.github/workflows/phpunit.yml b/.github/workflows/phpunit.yml
index 544214e2ab..59248238ba 100644
--- a/.github/workflows/phpunit.yml
+++ b/.github/workflows/phpunit.yml
@@ -23,7 +23,7 @@ jobs:
         with:
           php-version: ${{ matrix.php-versions }}
           extensions: ctype,curl,dom,fileinfo,gd,iconv,intl,json,mbstring,oci8,openssl,pdo_sqlite,posix,sqlite,xml,zip
-          tools: phpunit:8.5.2
+          tools: phpunit:9.5.4
           coverage: none
       - name: PHPUnit
         env: