diff --git a/CHANGELOG.md b/CHANGELOG.md
index a73634b..b627591 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # CHANGELOG
 
+## 1.1.0 - 2019-04-01
+- Updated `composer.json`.
+
+
 ## 1.0.5 - 2019-03-26
 - Updated Description.
 
diff --git a/composer.json b/composer.json
index 63dd32d..0603e49 100644
--- a/composer.json
+++ b/composer.json
@@ -3,38 +3,46 @@
     "homepage": "https://www.alibabacloud.com/",
     "description": "Alibaba Cloud KMS SDK for PHP",
     "keywords": [
-        "aliyun",
-        "alibaba",
-        "alibabacloud",
         "sdk",
         "kms",
-        "cloud"
+        "cloud",
+        "aliyun",
+        "alibaba",
+        "library",
+        "alibabacloud"
     ],
     "type": "library",
     "license": "Apache-2.0",
     "support": {
-        "issues": "https://github.com/aliyun/php-kms-sdk/issues",
-        "source": "https://github.com/aliyun/php-kms-sdk"
+        "source": "https://github.com/aliyun/php-kms-sdk",
+        "issues": "https://github.com/aliyun/php-kms-sdk/issues"
     },
     "authors": [
         {
             "name": "Alibaba Cloud SDK",
-            "homepage": "http://www.alibabacloud.com",
-            "email": "sdk-team@alibabacloud.com"
+            "email": "sdk-team@alibabacloud.com",
+            "homepage": "http://www.alibabacloud.com"
         }
     ],
     "require": {
         "php": ">=5.5",
+        "ext-curl": "*",
         "ext-json": "*",
+        "ext-libxml": "*",
+        "ext-openssl": "*",
         "ext-mbstring": "*",
-        "alibabacloud/client": "^1.0"
+        "ext-xmlwriter": "*",
+        "ext-simplexml": "*",
+        "alibabacloud/client": "^1.1"
     },
     "require-dev": {
         "symfony/dotenv": "^3.4",
         "phpunit/phpunit": "^4.8",
+        "composer/composer": "^1.8",
         "symfony/var-dumper": "^3.4"
     },
     "suggest": {
+        "ext-sockets": "To use client-side monitoring"
     },
     "autoload": {
         "psr-4": {
@@ -56,12 +64,12 @@
         }
     },
     "config": {
-        "preferred-install": "dist",
         "sort-packages": true,
+        "preferred-install": "dist",
         "optimize-autoloader": true
     },
-    "minimum-stability": "dev",
     "prefer-stable": true,
+    "minimum-stability": "dev",
     "scripts-descriptions": {
         "cs": "Tokenizes PHP, JavaScript and CSS files to detect violations of a defined coding standard.",
         "cbf": "Automatically correct coding standard violations.",
@@ -70,8 +78,7 @@
         "unit": "Run Unit tests.",
         "feature": "Run Feature tests.",
         "clearCache": "Clear cache like coverage.",
-        "coverage": "Show Coverage html.",
-        "prompts": "Generate IDE prompts."
+        "coverage": "Show Coverage html."
     },
     "scripts": {
         "cs": "phpcs --standard=PSR2 -n ./",
@@ -90,9 +97,6 @@
             "phpunit --testsuite=Feature --colors=always"
         ],
         "clearCache": "rm -rf cache/*",
-        "coverage": "open cache/coverage/index.html",
-        "prompts": [
-            "@fixer"
-        ]
+        "coverage": "open cache/coverage/index.html"
     }
 }