diff --git a/composer.lock b/composer.lock
index fea65162..4630ec17 100644
--- a/composer.lock
+++ b/composer.lock
@@ -449,16 +449,16 @@
         },
         {
             "name": "aws/aws-sdk-php",
-            "version": "3.26.5",
+            "version": "3.27.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/aws/aws-sdk-php.git",
-                "reference": "5fd52d91aa168134f13a57df7fbf7d1f7b7a85ca"
+                "reference": "23fd97c5bc4aaa923b994f8876c86574ed84f27d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/5fd52d91aa168134f13a57df7fbf7d1f7b7a85ca",
-                "reference": "5fd52d91aa168134f13a57df7fbf7d1f7b7a85ca",
+                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/23fd97c5bc4aaa923b994f8876c86574ed84f27d",
+                "reference": "23fd97c5bc4aaa923b994f8876c86574ed84f27d",
                 "shasum": ""
             },
             "require": {
@@ -525,7 +525,7 @@
                 "s3",
                 "sdk"
             ],
-            "time": "2017-04-28T23:15:22+00:00"
+            "time": "2017-05-04T22:43:46+00:00"
         },
         {
             "name": "backup-manager/backup-manager",