diff --git a/composer.lock b/composer.lock
index 412344649..04814c9bb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2457,16 +2457,16 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "5.3.3",
+            "version": "5.3.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "93bbdb30d59be6cd9839495306c65f2907370eb9"
+                "reference": "b87eda7a7162f95574032da17e9323c9899cb6b2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/93bbdb30d59be6cd9839495306c65f2907370eb9",
-                "reference": "93bbdb30d59be6cd9839495306c65f2907370eb9",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/b87eda7a7162f95574032da17e9323c9899cb6b2",
+                "reference": "b87eda7a7162f95574032da17e9323c9899cb6b2",
                 "shasum": ""
             },
             "require": {
@@ -2506,7 +2506,7 @@
                 "rest",
                 "web service"
             ],
-            "time": "2018-07-31T13:33:10+00:00"
+            "time": "2019-10-30T09:32:00+00:00"
         },
         {
             "name": "guzzlehttp/promises",