diff --git a/composer.json b/composer.json
index c3d6f7a..99608f0 100644
--- a/composer.json
+++ b/composer.json
@@ -13,9 +13,6 @@
         "php": "^5.5 || ^7.0",
         "phpunit/phpunit": "~4.0.0 || ~4.1.0 || ~4.2.0 || ~4.3.0 || ~4.4.0 || ~4.5.0 || ~4.6.0 || ~4.8.0 || ~5.3.0 || ~5.4.0 || ~5.5.0 || ~5.6.0 || ~5.7.0 || ~6.0.0 || ~6.1.0 || ~6.2.0 || ~6.3.0 || ~6.4.0 || ~6.5.0 || ~7.0.0 || ~7.1.0 || ~7.2.6 || ~7.3.0 || ~7.4.0 || ~7.5.0 || ~8.0.0"
     },
-    "conflict": {
-        "hhvm": "*"
-    },
     "require-dev": {
         "phpunitgoodpractices/polyfill": "^1.1"
     },