diff --git a/composer.json b/composer.json
index 985a80e..fb37934 100644
--- a/composer.json
+++ b/composer.json
@@ -9,12 +9,13 @@
     ],
     "require": {
         "jonom/focuspoint": "^5",
-        "silverstripe/linkfield":"^3.0",
+        "silverstripe/linkfield":"^4.0",
         "silverstripe/recipe-cms": "^5.0",
         "symbiote/silverstripe-gridfieldextensions": "^4"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5",
+        "dnadesign/silverstripe-elemental": "^5",
+        "silverstripe/recipe-testing": "^3",
         "squizlabs/php_codesniffer": "^3.7"
     },
     "minimum-stability": "dev",