diff --git a/composer.lock b/composer.lock
index 4bccc6d..8143ee2 100644
--- a/composer.lock
+++ b/composer.lock
@@ -256,25 +256,25 @@
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-            "version": "1.1.4",
+            "version": "1.2.3",
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                 "url": "https://github.com/composer/ca-bundle.git",
-                "reference": "558f321c52faeb4828c03e7dc0cfe39a09e09a2d"
+                "reference": "f26a67e397be0e5c00d7c52ec7b5010098e15ce5"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/ca-bundle/zipball/558f321c52faeb4828c03e7dc0cfe39a09e09a2d",
-                "reference": "558f321c52faeb4828c03e7dc0cfe39a09e09a2d",
+                "url": "https://api.github.com/repos/composer/ca-bundle/zipball/f26a67e397be0e5c00d7c52ec7b5010098e15ce5",
+                "reference": "f26a67e397be0e5c00d7c52ec7b5010098e15ce5",
                 "shasum": ""
             },
             "require": {
                 "ext-openssl": "*",
                 "ext-pcre": "*",
-                "php": "^5.3.2 || ^7.0"
+                "php": "^5.3.2 || ^7.0 || ^8.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.5",
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || 6.5 - 8",
                 "psr/log": "^1.0",
                 "symfony/process": "^2.5 || ^3.0 || ^4.0"
             },
@@ -308,7 +308,7 @@
                 "ssl",
                 "tls"
             ],
-            "time": "2019-01-28T09:30:10+00:00"
+            "time": "2019-08-02T09:05:43+00:00"
         },
         {
             "name": "composer/xdebug-handler",
@@ -599,16 +599,16 @@
         },
         {
             "name": "infection/infection",
-            "version": "0.13.4",
+            "version": "0.13.5",
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                 "type": "git",
                 "url": "https://github.com/infection/infection.git",
-                "reference": "f0f8327f5e60d1a7d8ab4ea01074c6250ab96f57"
+                "reference": "0f2f3690b38c35971629fe5c61dcb5b116bc13c6"
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             "dist": {
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-                "url": "https://api.github.com/repos/infection/infection/zipball/f0f8327f5e60d1a7d8ab4ea01074c6250ab96f57",
-                "reference": "f0f8327f5e60d1a7d8ab4ea01074c6250ab96f57",
+                "url": "https://api.github.com/repos/infection/infection/zipball/0f2f3690b38c35971629fe5c61dcb5b116bc13c6",
+                "reference": "0f2f3690b38c35971629fe5c61dcb5b116bc13c6",
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@@ -657,6 +657,10 @@
                     "email": "maks.rafalko@gmail.com",
                     "homepage": "https://twitter.com/maks_rafalko"
                 },
+                {
+                    "name": "Oleg Zhulnev",
+                    "homepage": "https://github.com/sidz"
+                },
                 {
                     "name": "Gert de Pagter",
                     "homepage": "https://github.com/BackEndTea"
@@ -666,10 +670,6 @@
                     "email": "theo.fidry@gmail.com",
                     "homepage": "https://twitter.com/tfidry"
                 },
-                {
-                    "name": "Oleg Zhulnev",
-                    "homepage": "https://github.com/sidz"
-                },
                 {
                     "name": "Alexey Kopytko",
                     "email": "alexey@kopytko.com",
@@ -685,7 +685,7 @@
                 "testing",
                 "unit testing"
             ],
-            "time": "2019-07-01T18:01:41+00:00"
+            "time": "2019-08-24T12:08:51+00:00"
         },
         {
             "name": "jean85/pretty-package-versions",
@@ -3751,7 +3751,7 @@
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-            "version": "v4.3.2",
+            "version": "v4.3.3",
             "source": {
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                 "url": "https://github.com/symfony/filesystem.git",
@@ -4025,7 +4025,7 @@
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         {
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-            "version": "v4.3.2",
+            "version": "v4.3.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
@@ -4182,16 +4182,16 @@
         },
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             "name": "symfony/yaml",
-            "version": "v4.3.2",
+            "version": "v4.3.3",
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                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "c60ecf5ba842324433b46f58dc7afc4487dbab99"
+                "reference": "34d29c2acd1ad65688f58452fd48a46bd996d5a6"
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-                "url": "https://api.github.com/repos/symfony/yaml/zipball/c60ecf5ba842324433b46f58dc7afc4487dbab99",
-                "reference": "c60ecf5ba842324433b46f58dc7afc4487dbab99",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/34d29c2acd1ad65688f58452fd48a46bd996d5a6",
+                "reference": "34d29c2acd1ad65688f58452fd48a46bd996d5a6",
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@@ -4237,7 +4237,7 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2019-04-06T14:04:46+00:00"
+            "time": "2019-07-24T14:47:54+00:00"
         },
         {
             "name": "theseer/tokenizer",
@@ -4281,16 +4281,16 @@
         },
         {
             "name": "webmozart/assert",
-            "version": "1.4.0",
+            "version": "1.5.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/webmozart/assert.git",
-                "reference": "83e253c8e0be5b0257b881e1827274667c5c17a9"
+                "reference": "88e6d84706d09a236046d686bbea96f07b3a34f4"
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-                "reference": "83e253c8e0be5b0257b881e1827274667c5c17a9",
+                "url": "https://api.github.com/repos/webmozart/assert/zipball/88e6d84706d09a236046d686bbea96f07b3a34f4",
+                "reference": "88e6d84706d09a236046d686bbea96f07b3a34f4",
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             "require": {
@@ -4298,8 +4298,7 @@
                 "symfony/polyfill-ctype": "^1.8"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.6",
-                "sebastian/version": "^1.0.1"
+                "phpunit/phpunit": "^4.8.36 || ^7.5.13"
             },
             "type": "library",
             "extra": {
@@ -4328,7 +4327,7 @@
                 "check",
                 "validate"
             ],
-            "time": "2018-12-25T11:19:39+00:00"
+            "time": "2019-08-24T08:43:50+00:00"
         },
         {
             "name": "zendframework/zend-coding-standard",