diff --git a/.github/workflows/ftp.yml b/.github/workflows/ftp.yml
index f0b3918f187..df0e2d9116d 100644
--- a/.github/workflows/ftp.yml
+++ b/.github/workflows/ftp.yml
@@ -43,7 +43,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          tools: phpunit
+          tools: phpunit:9
           extensions: mbstring, fileinfo, intl, sqlite, pdo_sqlite, zip, gd
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/performance.yml b/.github/workflows/performance.yml
index 2766adb5a8c..9c9db0e1397 100644
--- a/.github/workflows/performance.yml
+++ b/.github/workflows/performance.yml
@@ -24,7 +24,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          tools: phpunit
+          tools: phpunit:9
           extensions: mbstring, fileinfo, intl, sqlite, pdo_sqlite, zip, gd
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/s3-external.yml b/.github/workflows/s3-external.yml
index 93f1d717e25..72928b510f7 100644
--- a/.github/workflows/s3-external.yml
+++ b/.github/workflows/s3-external.yml
@@ -44,7 +44,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          tools: phpunit
+          tools: phpunit:9
           extensions: mbstring, fileinfo, intl, sqlite, pdo_sqlite, zip, gd
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -95,7 +95,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          tools: phpunit
+          tools: phpunit:9
           extensions: mbstring, fileinfo, intl, sqlite, pdo_sqlite, zip, gd
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/s3-primary.yml b/.github/workflows/s3-primary.yml
index e3a1acb1e48..ac3342a172d 100644
--- a/.github/workflows/s3-primary.yml
+++ b/.github/workflows/s3-primary.yml
@@ -38,7 +38,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php-versions }}
-          tools: phpunit
+          tools: phpunit:9
           extensions: mbstring, fileinfo, intl, sqlite, pdo_sqlite, zip, gd
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}