diff --git a/composer.json b/composer.json
index 73d3604..01a9402 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": ">=5.3.0",
-        "composer-plugin-api": "^1.0"
+        "composer-plugin-api": "^1.0 || ^2.0"
     },
     "require-dev": {
         "vaimo/composer-changelogs": "^0.13.1"