Update composer.json

.editorconfig

@@ -17,6 +17,9 @@ trim_trailing_whitespace = false
 indent_size = 2
 indent_style = space
 
+[composer.json]
+indent_size = 4
+
 # Don't perform any clean-up on thirdparty files
 
 [thirdparty/**]

composer.json

@@ -105,4 +105,4 @@
     },
     "minimum-stability": "dev",
     "prefer-stable": true
-}
+}