diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..8cd491f
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2016 Dmitri Vereshchagin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
diff --git a/composer.json b/composer.json
index 74645c9..1749cc9 100644
--- a/composer.json
+++ b/composer.json
@@ -1,13 +1,15 @@
 {
     "name": "anwinged/reason",
     "type": "library",
+    "description": "Description for operation statuses",
+    "keywords": ["reason", "operation reason", "operation status"],
+    "license": "MIT",
     "require": {
         "php": "^7.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.0"
     },
-    "license": "MIT",
     "authors": [
         {
             "name": "Anton Vakhrushev",
diff --git a/composer.lock b/composer.lock
index dec9a93..e33936d 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "2f5b0a3ee0216c982f873958cf4a12ff",
+    "content-hash": "4fad6efcf30e63bb525ac5981982fc5f",
     "packages": [],
     "packages-dev": [
         {
@@ -1271,6 +1271,8 @@
     "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
-    "platform": [],
+    "platform": {
+        "php": "^7.0"
+    },
     "platform-dev": []
 }