diff --git a/composer.json b/composer.json
index 3930910..dc456c1 100644
--- a/composer.json
+++ b/composer.json
@@ -5,6 +5,7 @@
     "homepage": "https://www.silverstripe.org",
     "license": "BSD-3-Clause",
     "require": {
+        "php": "^7.3 || ^8.0",
         "silverstripe/recipe-plugin": "^1",
         "silverstripe/recipe-cms": "4.x-dev",
         "dnadesign/silverstripe-elemental": "4.x-dev",
@@ -12,7 +13,7 @@
         "silverstripe/elemental-bannerblock": "2.x-dev"
     },
     "require-dev": {
-        "sminnee/phpunit": "^5.7"
+        "phpunit/phpunit": "^9.5"
     },
     "suggest": {
         "dnadesign/silverstripe-elemental-userforms": "Add integration logic for Elemental and Userforms"
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 279271d..0667247 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,7 +1,9 @@
 <phpunit bootstrap="vendor/silverstripe/cms/tests/bootstrap.php" colors="true">
-    <testsuite name="recipe-content-blocks">
-        <directory>vendor/dnadesign/silverstripe-elemental/tests</directory>
-        <directory>vendor/silverstripe/elemental-fileblock/tests</directory>
-        <directory>vendor/silverstripe/elemental-bannerblock/tests</directory>
-    </testsuite>
+    <testsuites>
+        <testsuite name="recipe-content-blocks">
+            <directory>vendor/dnadesign/silverstripe-elemental/tests</directory>
+            <directory>vendor/silverstripe/elemental-fileblock/tests</directory>
+            <directory>vendor/silverstripe/elemental-bannerblock/tests</directory>
+        </testsuite>
+    </testsuites>
 </phpunit>