diff --git a/composer.json b/composer.json
index fa6924c..c896216 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,6 @@
     },
     "require": {
         "php": ">=7.0",
-        "nikic/php-parser": "^3.0.4",
         "phpdocumentor/reflection-docblock": "^3.0",
         "sabre/event": "^5.0",
         "felixfbecker/advanced-json-rpc": "^2.0",