diff --git a/composer.json b/composer.json
index d85aab8..81bfb4f 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,7 @@
 {
   "name": "eater/blog-eater",
   "type": "project",
+  "license": "MIT",
   "require": {
     "slim/slim": "^4.1",
     "slim/psr7": "^1.1",