diff --git a/composer.json b/composer.json
index 4ccbd0d..09b46e4 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,6 @@
         "silverstripe/recipe-cms": "^1.0"
     },
     "require-dev": {
-        "hafriedlander/silverstripe-phockito": "*",
         "phpunit/PHPUnit": "^5.7",
         "squizlabs/php_codesniffer": "^3.0"
     },