diff --git a/composer.lock b/composer.lock
index f7daf800..c117428f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -325,16 +325,16 @@
         },
         {
             "name": "aws/aws-sdk-php",
-            "version": "3.18.39",
+            "version": "3.19.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/aws/aws-sdk-php.git",
-                "reference": "85f1fddaeb40b95106b2a2764268e9c89fc258ce"
+                "reference": "204337efe872a0207781089833de0f8594fc5fd7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/85f1fddaeb40b95106b2a2764268e9c89fc258ce",
-                "reference": "85f1fddaeb40b95106b2a2764268e9c89fc258ce",
+                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/204337efe872a0207781089833de0f8594fc5fd7",
+                "reference": "204337efe872a0207781089833de0f8594fc5fd7",
                 "shasum": ""
             },
             "require": {
@@ -401,7 +401,7 @@
                 "s3",
                 "sdk"
             ],
-            "time": "2016-08-11 16:40:35"
+            "time": "2016-08-16 20:55:18"
         },
         {
             "name": "backup-manager/backup-manager",