diff --git a/composer.lock b/composer.lock
index f59f6da..0090c91 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1438,15 +1438,15 @@
             "authors": [
                 {
                     "name": "Joshua Atkins",
+                    "role": "Developer",
                     "email": "joshua.atkins@jublo.net",
-                    "homepage": "http://atkins.im/",
-                    "role": "Developer"
+                    "homepage": "http://atkins.im/"
                 },
                 {
                     "name": "J.M.",
+                    "role": "Developer",
                     "email": "jm@jublo.net",
-                    "homepage": "http://mynetx.net/",
-                    "role": "Developer"
+                    "homepage": "http://mynetx.net/"
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             ],
             "description": "Easy access to the Twitter REST API, Collections API, Streaming API, TON (Object Nest) API and Twitter Ads API — all from one PHP library.",
@@ -2820,16 +2820,16 @@
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+            "version": "v1.12.0",
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                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "c79c051f5b3a46be09205c73b80b346e4153e494"
+                "reference": "b42a2f66e8f1b15ccf25652c3424265923eb4f17"
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-                "reference": "c79c051f5b3a46be09205c73b80b346e4153e494",
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@@ -2841,7 +2841,7 @@
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+                    "dev-master": "1.12-dev"
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@@ -2875,20 +2875,20 @@
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-            "time": "2018-09-21T13:07:52+00:00"
+            "time": "2019-08-06T08:03:45+00:00"
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-            "version": "v1.10.0",
+            "version": "v1.12.0",
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                 "url": "https://github.com/symfony/polyfill-php72.git",
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-                "reference": "9050816e2ca34a8e916c3a0ae8b9c2fccf68b631",
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@@ -2897,7 +2897,7 @@
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@@ -2930,7 +2930,7 @@
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-            "time": "2018-09-21T13:07:52+00:00"
+            "time": "2019-08-06T08:03:45+00:00"
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@@ -3061,16 +3061,16 @@
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-            "version": "v4.2.2",
+            "version": "v4.3.4",
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                 "url": "https://github.com/symfony/var-dumper.git",
-                "reference": "85bde661b178173d85c6f11ea9d03b61d1212bb2"
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-                "reference": "85bde661b178173d85c6f11ea9d03b61d1212bb2",
+                "url": "https://api.github.com/repos/symfony/var-dumper/zipball/641043e0f3e615990a0f29479f9c117e8a6698c6",
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@@ -3099,7 +3099,7 @@
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+                    "dev-master": "4.3-dev"
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@@ -3133,7 +3133,7 @@
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-            "time": "2019-01-03T09:07:35+00:00"
+            "time": "2019-08-26T08:26:39+00:00"
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         {
             "name": "symfony/var-exporter",
@@ -3256,16 +3256,16 @@
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         {
             "name": "tightenco/collect",
-            "version": "v5.7.20",
+            "version": "v5.8.34",
             "source": {
                 "type": "git",
                 "url": "https://github.com/tightenco/collect.git",
-                "reference": "48296279085ffde345c1c2513df7ed5209f80a6c"
+                "reference": "957e430c26c51b65c80acc87896023229dc05a21"
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-                "reference": "48296279085ffde345c1c2513df7ed5209f80a6c",
+                "url": "https://api.github.com/repos/tightenco/collect/zipball/957e430c26c51b65c80acc87896023229dc05a21",
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@@ -3302,7 +3302,7 @@
                 "collection",
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             ],
-            "time": "2019-01-09T14:58:39+00:00"
+            "time": "2019-07-30T19:16:47+00:00"
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         {
             "name": "zendframework/zend-code",