diff --git a/composer.json b/composer.json
index 84a801b..0e086ab 100644
--- a/composer.json
+++ b/composer.json
@@ -4,15 +4,18 @@
     "homepage": "http://www.netcommons.org/",
     "extra": {
         "installer-paths": {
-            "app/Plugin/{$name}": ["type:cakephp-plugin"]
+            "app/Plugin/{$name}": [
+                "type:cakephp-plugin"
+            ]
         }
     },
     "require": {
-        "emotionloop/visualcaptcha":    "^0.0.4",
-        "netcommons/net-commons":       "@dev",
-        "netcommons/pages":             "@dev"
+        "emotionloop/visualcaptcha": "^0.0.4",
+        "netcommons/net-commons": "@dev",
+        "netcommons/pages": "@dev"
     },
-    "license": "NetCommons License",
+    "license": "LicenseRef-NetCommons",
+    "license-ref-net-commons": "https://raw.githubusercontent.com/NetCommons3/NetCommons3/master/license.txt",
     "authors": [
         {
             "name": "Toshihide Hashimoto(AllCreator Co., Ltd.)",
@@ -37,10 +40,12 @@
             "homepage": "http://www.netcommons.org"
         }
     ],
-    "type":        "cakephp-plugin",
-    "keywords":    ["cakephp", "visual_captcha"],
+    "type": "cakephp-plugin",
+    "keywords": [
+        "cakephp",
+        "visual_captcha"
+    ],
     "config": {
         "vendor-dir": "vendors"
     }
-}
-
+}
\ No newline at end of file