diff --git a/build/composer.json b/build/composer.json
deleted file mode 100644
index 41e3b1a7b..000000000
--- a/build/composer.json
+++ /dev/null
@@ -1,21 +0,0 @@
-{
-    "minimum-stability": "dev",
-    "repositories": [
-        {
-            "type": "github",
-            "url": "https://github.com/juliushaertl/reflection",
-            "no-api": true
-        }
-    ],
-    "require": {
-        "juliushaertl/phpdoc-to-rst": "dev-php7.0",
-        "phpdocumentor/reflection": "dev-php7.0"
-    },
-    "config": {
-        "github-protocols": ["https"],
-        "platform": {
-            "php": "7.4"
-        },
-        "sort-packages": true
-    }
-}