diff --git a/composer.lock b/composer.lock
index b779aec..a04042b 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4042,16 +4042,16 @@
         },
         {
             "name": "ringcentral/psr7",
-            "version": "1.2.2",
+            "version": "1.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ringcentral/psr7.git",
-                "reference": "dcd84bbb49b96c616d1dcc8bfb9bef3f2cd53d1c"
+                "reference": "360faaec4b563958b673fb52bbe94e37f14bc686"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ringcentral/psr7/zipball/dcd84bbb49b96c616d1dcc8bfb9bef3f2cd53d1c",
-                "reference": "dcd84bbb49b96c616d1dcc8bfb9bef3f2cd53d1c",
+                "url": "https://api.github.com/repos/ringcentral/psr7/zipball/360faaec4b563958b673fb52bbe94e37f14bc686",
+                "reference": "360faaec4b563958b673fb52bbe94e37f14bc686",
                 "shasum": ""
             },
             "require": {
@@ -4096,7 +4096,7 @@
                 "stream",
                 "uri"
             ],
-            "time": "2018-01-15T21:00:49+00:00"
+            "time": "2018-05-29T20:21:04+00:00"
         },
         {
             "name": "sanmai/pipeline",