diff --git a/composer.lock b/composer.lock
index 65a0d4ec..6bee3cd9 100644
--- a/composer.lock
+++ b/composer.lock
@@ -16,7 +16,7 @@
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             "dist": {
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-                "url": "https://github-api-proxy.cnpkg.org/repos/aliyun/aliyun-oss-php-sdk/zipball/053d7ba9e798e4c09b9c5c1edab153d25ea9643a",
+                "url": "https://api.github.com/repos/aliyun/aliyun-oss-php-sdk/zipball/053d7ba9e798e4c09b9c5c1edab153d25ea9643a",
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@@ -33,7 +33,7 @@
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                 }
             },
-            "notification-url": "https://repo.packagist.org/downloads/",
+            "notification-url": "https://packagist.org/downloads/",
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                 "MIT"
             ],
@@ -153,7 +153,7 @@
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github-api-proxy.cnpkg.org/repos/guzzle/guzzle/zipball/43ece0e75098b7ecd8d13918293029e555a50f82",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/43ece0e75098b7ecd8d13918293029e555a50f82",
                 "reference": "43ece0e75098b7ecd8d13918293029e555a50f82",
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@@ -186,7 +186,7 @@
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                 ]
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-            "notification-url": "https://repo.packagist.org/downloads/",
+            "notification-url": "https://packagist.org/downloads/",
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                 "MIT"
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@@ -342,7 +342,7 @@
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github-api-proxy.cnpkg.org/repos/Nicolab/php-ftp-client/zipball/8970bdb69b212779338624c0882c256e0833ff31",
+                "url": "https://api.github.com/repos/Nicolab/php-ftp-client/zipball/8970bdb69b212779338624c0882c256e0833ff31",
                 "reference": "8970bdb69b212779338624c0882c256e0833ff31",
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@@ -356,7 +356,7 @@
                     "FtpClient": "src/"
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-            "notification-url": "https://repo.packagist.org/downloads/",
+            "notification-url": "https://packagist.org/downloads/",
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                 "MIT"
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@@ -383,16 +383,16 @@
         },
         {
             "name": "phpmailer/phpmailer",
-            "version": "v6.1.4",
+            "version": "v6.1.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "c5e61d0729507049cec9673aa1a679f9adefd683"
+                "reference": "c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3"
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             "dist": {
                 "type": "zip",
-                "url": "https://github-api-proxy.cnpkg.org/repos/PHPMailer/PHPMailer/zipball/c5e61d0729507049cec9673aa1a679f9adefd683",
-                "reference": "c5e61d0729507049cec9673aa1a679f9adefd683",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3",
+                "reference": "c2796cb1cb99d7717290b48c4e6f32cb6c60b7b3",
                 "shasum": ""
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             "require": {
@@ -419,7 +419,7 @@
                     "PHPMailer\\PHPMailer\\": "src/"
                 }
             },
-            "notification-url": "https://repo.packagist.org/downloads/",
+            "notification-url": "https://packagist.org/downloads/",
             "license": [
                 "LGPL-2.1-only"
             ],
@@ -441,7 +441,7 @@
                 }
             ],
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
-            "time": "2019-12-10T11:17:38+00:00"
+            "time": "2020-05-27T12:24:03+00:00"
         },
         {
             "name": "psr/http-message",
@@ -640,7 +640,7 @@
             },
             "dist": {
                 "type": "zip",
-                "url": "https://github-api-proxy.cnpkg.org/repos/symfony/event-dispatcher/zipball/a77e974a5fecb4398833b0709210e3d5e334ffb0",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/a77e974a5fecb4398833b0709210e3d5e334ffb0",
                 "reference": "a77e974a5fecb4398833b0709210e3d5e334ffb0",
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@@ -672,7 +672,7 @@
                     "/Tests/"
                 ]
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-            "notification-url": "https://repo.packagist.org/downloads/",
+            "notification-url": "https://packagist.org/downloads/",
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@@ -700,7 +700,7 @@
             },
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                 "type": "zip",
-                "url": "https://github-api-proxy.cnpkg.org/repos/top-think/framework/zipball/5762858f3d58faafb3a39427f8788884b2927007",
+                "url": "https://api.github.com/repos/top-think/framework/zipball/5762858f3d58faafb3a39427f8788884b2927007",
                 "reference": "5762858f3d58faafb3a39427f8788884b2927007",
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@@ -718,7 +718,7 @@
                 "squizlabs/php_codesniffer": "2.*"
             },
             "type": "think-framework",
-            "notification-url": "https://repo.packagist.org/downloads/",
+            "notification-url": "https://packagist.org/downloads/",
             "license": [
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