diff --git a/lumen-books/composer.lock b/lumen-books/composer.lock
index e754d68..9d4515e 100644
--- a/lumen-books/composer.lock
+++ b/lumen-books/composer.lock
@@ -1,7 +1,7 @@
 {
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         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
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@@ -144,33 +144,37 @@
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+                "doctrine/coding-standard": "^7.0",
+                "phpstan/phpstan": "^0.11",
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+                "phpstan/phpstan-strict-rules": "^0.11",
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@@ -199,15 +203,39 @@
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-            "homepage": "http://www.doctrine-project.org",
+            "description": "PHP Doctrine Inflector is a small library that can perform string manipulations with regard to upper/lowercase and singular/plural forms of words.",
+            "homepage": "https://www.doctrine-project.org/projects/inflector.html",
             "keywords": [
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-                "pluralize",
-                "singularize",
-                "string"
+                "inflector",
+                "lowercase",
+                "manipulation",
+                "php",
+                "plural",
+                "singular",
+                "strings",
+                "uppercase",
+                "words"
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-            "time": "2019-10-30T19:59:35+00:00"
+            "support": {
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+                "source": "https://github.com/doctrine/inflector/tree/2.0.x"
+            },
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+                    "type": "custom"
+                },
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@@ -723,23 +751,26 @@
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@@ -763,24 +794,28 @@
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@@ -807,20 +842,24 @@
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@@ -828,12 +867,12 @@
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-                "fzaninotto/faker": "Required to use the eloquent factory builder (^1.9.1).",
+                "fakerphp/faker": "Required to use the eloquent factory builder (^1.9.1).",
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@@ -869,7 +908,11 @@
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@@ -1359,25 +1402,25 @@
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                 "illuminate/contracts": "^7.0",
-                "nesbot/carbon": "^2.17",
-                "php": "^7.2.5",
+                "nesbot/carbon": "^2.31",
+                "php": "^7.2.5|^8.0",
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@@ -1417,7 +1460,11 @@
             ],
             "description": "The Illuminate Support package.",
             "homepage": "https://laravel.com",
-            "time": "2020-04-08T13:18:06+00:00"
+            "support": {
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@@ -1791,29 +1838,31 @@
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@@ -1823,12 +1872,18 @@
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+                    ]
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@@ -1858,7 +1913,21 @@
                 "datetime",
                 "time"
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-            "time": "2020-03-31T13:43:19+00:00"
+            "support": {
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+                "source": "https://github.com/briannesbitt/Carbon"
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+                    "url": "https://opencollective.com/Carbon",
+                    "type": "open_collective"
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@@ -2121,6 +2190,10 @@
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                 "psr"
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@@ -2167,6 +2240,10 @@
                 "psr",
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@@ -2214,6 +2291,9 @@
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@@ -2262,6 +2342,9 @@
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@@ -2480,26 +2563,29 @@
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                 "symfony/polyfill-php73": "^1.8",
-                "symfony/service-contracts": "^1.1|^2"
+                "symfony/polyfill-php80": "^1.15",
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+                "symfony/string": "^5.1"
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                 "symfony/dependency-injection": "<4.4",
+                "symfony/dotenv": "<5.1",
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@@ -2523,11 +2609,6 @@
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@@ -2552,7 +2633,30 @@
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-            "time": "2020-03-30T11:42:42+00:00"
+            "keywords": [
+                "cli",
+                "command line",
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@@ -2681,20 +2785,20 @@
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@@ -2703,7 +2807,11 @@
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@@ -2735,7 +2843,24 @@
                 "interoperability",
                 "standards"
             ],
-            "time": "2019-11-18T17:27:11+00:00"
+            "support": {
+                "source": "https://github.com/symfony/event-dispatcher-contracts/tree/v2.2.0"
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@@ -3001,20 +3126,20 @@
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@@ -3498,7 +4054,11 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.0-dev"
+                    "dev-master": "2.3-dev"
+                },
+                "thanks": {
+                    "name": "symfony/contracts",
+                    "url": "https://github.com/symfony/contracts"
                 }
             },
             "autoload": {
@@ -3530,7 +4090,24 @@
                 "interoperability",
                 "standards"
             ],
-            "time": "2019-11-18T17:27:11+00:00"
+            "support": {
+                "source": "https://github.com/symfony/translation-contracts/tree/v2.3.0"
+            },
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-09-28T13:05:58+00:00"
         },
         {
             "name": "symfony/var-dumper",
@@ -3673,23 +4250,23 @@
         },
         {
             "name": "voku/portable-ascii",
-            "version": "1.4.10",
+            "version": "1.5.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/voku/portable-ascii.git",
-                "reference": "240e93829a5f985fab0984a6e55ae5e26b78a334"
+                "reference": "80953678b19901e5165c56752d087fc11526017c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/voku/portable-ascii/zipball/240e93829a5f985fab0984a6e55ae5e26b78a334",
-                "reference": "240e93829a5f985fab0984a6e55ae5e26b78a334",
+                "url": "https://api.github.com/repos/voku/portable-ascii/zipball/80953678b19901e5165c56752d087fc11526017c",
+                "reference": "80953678b19901e5165c56752d087fc11526017c",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.0.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~6.0 || ~7.0"
+                "phpunit/phpunit": "~6.0 || ~7.0 || ~9.0"
             },
             "suggest": {
                 "ext-intl": "Use Intl for transliterator_transliterate() support"
@@ -3697,8 +4274,7 @@
             "type": "library",
             "autoload": {
                 "psr-4": {
-                    "voku\\": "src/voku/",
-                    "voku\\tests\\": "tests/"
+                    "voku\\": "src/voku/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -3718,7 +4294,33 @@
                 "clean",
                 "php"
             ],
-            "time": "2020-03-13T01:23:26+00:00"
+            "support": {
+                "issues": "https://github.com/voku/portable-ascii/issues",
+                "source": "https://github.com/voku/portable-ascii/tree/1.5.6"
+            },
+            "funding": [
+                {
+                    "url": "https://www.paypal.me/moelleken",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/voku",
+                    "type": "github"
+                },
+                {
+                    "url": "https://opencollective.com/portable-ascii",
+                    "type": "open_collective"
+                },
+                {
+                    "url": "https://www.patreon.com/voku",
+                    "type": "patreon"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/voku/portable-ascii",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-11-12T00:07:28+00:00"
         }
     ],
     "packages-dev": [
@@ -5352,5 +5954,6 @@
     "platform": {
         "php": "^7.2.5"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.0.0"
 }