diff --git a/app/SculpinKernel.php b/app/SculpinKernel.php
index a009938..b298ca3 100644
--- a/app/SculpinKernel.php
+++ b/app/SculpinKernel.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 use Homepage\HtmlPrettierBundle\HtmlPrettierBundle;
 use Homepage\SiteMapBundle\SiteMapBundle;
 use Homepage\TwigExtensionBundle\TwigExtensionBundle;
@@ -12,7 +14,7 @@ class SculpinKernel extends AbstractKernel
         return [
             TwigExtensionBundle::class,
             SiteMapBundle::class,
-             HtmlPrettierBundle::class,
+            HtmlPrettierBundle::class,
         ];
     }
 }
diff --git a/bundle/HtmlPrettierBundle/DependencyInjection/HtmlPrettierExtension.php b/bundle/HtmlPrettierBundle/DependencyInjection/HtmlPrettierExtension.php
index fb91351..5b0ccbd 100644
--- a/bundle/HtmlPrettierBundle/DependencyInjection/HtmlPrettierExtension.php
+++ b/bundle/HtmlPrettierBundle/DependencyInjection/HtmlPrettierExtension.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Homepage\HtmlPrettierBundle\DependencyInjection;
 
 use Symfony\Component\Config\FileLocator;
diff --git a/bundle/HtmlPrettierBundle/HtmlPrettier.php b/bundle/HtmlPrettierBundle/HtmlPrettier.php
index f4934a1..9e1c3eb 100644
--- a/bundle/HtmlPrettierBundle/HtmlPrettier.php
+++ b/bundle/HtmlPrettierBundle/HtmlPrettier.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Homepage\HtmlPrettierBundle;
 
 use Generator;
diff --git a/bundle/HtmlPrettierBundle/HtmlPrettierBundle.php b/bundle/HtmlPrettierBundle/HtmlPrettierBundle.php
index 76f0819..c91d61a 100644
--- a/bundle/HtmlPrettierBundle/HtmlPrettierBundle.php
+++ b/bundle/HtmlPrettierBundle/HtmlPrettierBundle.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Homepage\HtmlPrettierBundle;
 
 use Symfony\Component\HttpKernel\Bundle\Bundle;
diff --git a/bundle/SiteMapBundle/DependencyInjection/SiteMapExtension.php b/bundle/SiteMapBundle/DependencyInjection/SiteMapExtension.php
index 9d73bfc..f23186f 100644
--- a/bundle/SiteMapBundle/DependencyInjection/SiteMapExtension.php
+++ b/bundle/SiteMapBundle/DependencyInjection/SiteMapExtension.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Homepage\SiteMapBundle\DependencyInjection;
 
 use Symfony\Component\Config\FileLocator;
diff --git a/bundle/SiteMapBundle/SiteMapBundle.php b/bundle/SiteMapBundle/SiteMapBundle.php
index 01186c9..5dd41c3 100644
--- a/bundle/SiteMapBundle/SiteMapBundle.php
+++ b/bundle/SiteMapBundle/SiteMapBundle.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Homepage\SiteMapBundle;
 
 use Symfony\Component\HttpKernel\Bundle\Bundle;
diff --git a/bundle/SiteMapBundle/SiteMapGenerator.php b/bundle/SiteMapBundle/SiteMapGenerator.php
index b673731..8846f0b 100644
--- a/bundle/SiteMapBundle/SiteMapGenerator.php
+++ b/bundle/SiteMapBundle/SiteMapGenerator.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Homepage\SiteMapBundle;
 
 use Sculpin\Core\DataProvider\DataProviderInterface;
diff --git a/bundle/TwigExtensionBundle/DependencyInjection/TwigExtensionExtension.php b/bundle/TwigExtensionBundle/DependencyInjection/TwigExtensionExtension.php
index 3c7f17b..8606625 100644
--- a/bundle/TwigExtensionBundle/DependencyInjection/TwigExtensionExtension.php
+++ b/bundle/TwigExtensionBundle/DependencyInjection/TwigExtensionExtension.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Homepage\TwigExtensionBundle\DependencyInjection;
 
 use Symfony\Component\Config\FileLocator;
diff --git a/bundle/TwigExtensionBundle/TwigExtension.php b/bundle/TwigExtensionBundle/TwigExtension.php
index 2739aac..91ce80b 100644
--- a/bundle/TwigExtensionBundle/TwigExtension.php
+++ b/bundle/TwigExtensionBundle/TwigExtension.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Homepage\TwigExtensionBundle;
 
 use Twig\Extension\AbstractExtension;
diff --git a/bundle/TwigExtensionBundle/TwigExtensionBundle.php b/bundle/TwigExtensionBundle/TwigExtensionBundle.php
index cd4152c..51ea743 100644
--- a/bundle/TwigExtensionBundle/TwigExtensionBundle.php
+++ b/bundle/TwigExtensionBundle/TwigExtensionBundle.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Homepage\TwigExtensionBundle;
 
 use Symfony\Component\HttpKernel\Bundle\Bundle;
diff --git a/composer.json b/composer.json
index 6374b52..7790627 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": "~7.3",
+        "php": "~7.4",
         "ext-tidy": "*"
     },
     "require-dev": {
diff --git a/composer.lock b/composer.lock
index 65d3562..dfbcf61 100644
--- a/composer.lock
+++ b/composer.lock
@@ -67,6 +67,11 @@
                 "validation",
                 "versioning"
             ],
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/semver/issues",
+                "source": "https://github.com/composer/semver/tree/3.2.2"
+            },
             "funding": [
                 {
                     "url": "https://packagist.com",
@@ -125,6 +130,11 @@
                 "Xdebug",
                 "performance"
             ],
+            "support": {
+                "irc": "irc://irc.freenode.org/composer",
+                "issues": "https://github.com/composer/xdebug-handler/issues",
+                "source": "https://github.com/composer/xdebug-handler/tree/1.4.4"
+            },
             "funding": [
                 {
                     "url": "https://packagist.com",
@@ -188,6 +198,10 @@
                 "path",
                 "pattern"
             ],
+            "support": {
+                "issues": "https://github.com/dflydev/dflydev-util-antPathMatcher/issues",
+                "source": "https://github.com/dflydev/dflydev-util-antPathMatcher/tree/v1.0.3"
+            },
             "time": "2012-12-03T05:03:00+00:00"
         },
         {
@@ -243,6 +257,10 @@
                 "mime",
                 "mimetypes"
             ],
+            "support": {
+                "issues": "https://github.com/dflydev/dflydev-apache-mime-types/issues",
+                "source": "https://github.com/dflydev/dflydev-apache-mime-types/tree/v1.0.1"
+            },
             "time": "2013-05-14T02:02:01+00:00"
         },
         {
@@ -298,6 +316,10 @@
                 "mime",
                 "type"
             ],
+            "support": {
+                "issues": "https://github.com/dflydev/dflydev-canal/issues",
+                "source": "https://github.com/dflydev/dflydev-canal/tree/master"
+            },
             "time": "2013-05-14T05:22:25+00:00"
         },
         {
@@ -358,6 +380,10 @@
                 "config",
                 "configuration"
             ],
+            "support": {
+                "issues": "https://github.com/dflydev/dflydev-dot-access-configuration/issues",
+                "source": "https://github.com/dflydev/dflydev-dot-access-configuration/tree/master"
+            },
             "time": "2018-09-08T23:00:17+00:00"
         },
         {
@@ -417,6 +443,10 @@
                 "dot",
                 "notation"
             ],
+            "support": {
+                "issues": "https://github.com/dflydev/dflydev-dot-access-data/issues",
+                "source": "https://github.com/dflydev/dflydev-dot-access-data/tree/master"
+            },
             "time": "2017-01-20T21:14:22+00:00"
         },
         {
@@ -469,6 +499,10 @@
                 "placeholder",
                 "resolver"
             ],
+            "support": {
+                "issues": "https://github.com/dflydev/dflydev-placeholder-resolver/issues",
+                "source": "https://github.com/dflydev/dflydev-placeholder-resolver/tree/v1.0.2"
+            },
             "time": "2012-10-28T21:08:28+00:00"
         },
         {
@@ -540,6 +574,10 @@
                 "docblock",
                 "parser"
             ],
+            "support": {
+                "issues": "https://github.com/doctrine/annotations/issues",
+                "source": "https://github.com/doctrine/annotations/tree/1.11.1"
+            },
             "time": "2020-10-26T10:28:16+00:00"
         },
         {
@@ -618,6 +656,10 @@
                 "uppercase",
                 "words"
             ],
+            "support": {
+                "issues": "https://github.com/doctrine/inflector/issues",
+                "source": "https://github.com/doctrine/inflector/tree/1.4.x"
+            },
             "funding": [
                 {
                     "url": "https://www.doctrine-project.org/sponsorship.html",
@@ -694,6 +736,10 @@
                 "parser",
                 "php"
             ],
+            "support": {
+                "issues": "https://github.com/doctrine/lexer/issues",
+                "source": "https://github.com/doctrine/lexer/tree/1.2.1"
+            },
             "funding": [
                 {
                     "url": "https://www.doctrine-project.org/sponsorship.html",
@@ -751,6 +797,10 @@
                 "event-dispatcher",
                 "event-emitter"
             ],
+            "support": {
+                "issues": "https://github.com/igorw/evenement/issues",
+                "source": "https://github.com/igorw/evenement/tree/master"
+            },
             "time": "2017-07-23T21:35:13+00:00"
         },
         {
@@ -842,6 +892,10 @@
                 }
             ],
             "description": "A tool to automatically fix PHP code style",
+            "support": {
+                "issues": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/issues",
+                "source": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/tree/v2.16.7"
+            },
             "funding": [
                 {
                     "url": "https://github.com/keradus",
@@ -897,6 +951,10 @@
             "keywords": [
                 "markdown"
             ],
+            "support": {
+                "issues": "https://github.com/michelf/php-markdown/issues",
+                "source": "https://github.com/michelf/php-markdown/tree/1.9.0"
+            },
             "time": "2019-12-02T02:32:27+00:00"
         },
         {
@@ -950,6 +1008,12 @@
                 "plaintext",
                 "textile"
             ],
+            "support": {
+                "irc": "irc://irc.freenode.net/textile",
+                "issues": "https://github.com/textile/php-textile/issues",
+                "source": "https://github.com/textile/php-textile",
+                "wiki": "https://github.com/textile/php-textile/wiki"
+            },
             "time": "2020-01-08T21:13:37+00:00"
         },
         {
@@ -1001,6 +1065,10 @@
             "keywords": [
                 "diff"
             ],
+            "support": {
+                "issues": "https://github.com/PHP-CS-Fixer/diff/issues",
+                "source": "https://github.com/PHP-CS-Fixer/diff/tree/v1.3.1"
+            },
             "time": "2020-10-14T08:39:05+00:00"
         },
         {
@@ -1050,6 +1118,10 @@
                 "container-interop",
                 "psr"
             ],
+            "support": {
+                "issues": "https://github.com/php-fig/container/issues",
+                "source": "https://github.com/php-fig/container/tree/master"
+            },
             "time": "2017-02-14T16:28:37+00:00"
         },
         {
@@ -1100,6 +1172,9 @@
                 "request",
                 "response"
             ],
+            "support": {
+                "source": "https://github.com/php-fig/http-message/tree/master"
+            },
             "time": "2016-08-06T14:39:51+00:00"
         },
         {
@@ -1147,6 +1222,9 @@
                 "psr",
                 "psr-3"
             ],
+            "support": {
+                "source": "https://github.com/php-fig/log/tree/1.1.3"
+            },
             "time": "2020-03-23T09:12:05+00:00"
         },
         {
@@ -1209,6 +1287,10 @@
                 "promise",
                 "reactphp"
             ],
+            "support": {
+                "issues": "https://github.com/reactphp/cache/issues",
+                "source": "https://github.com/reactphp/cache/tree/v1.1.0"
+            },
             "funding": [
                 {
                     "url": "https://github.com/WyriHaximus",
@@ -1285,6 +1367,10 @@
                 "dns-resolver",
                 "reactphp"
             ],
+            "support": {
+                "issues": "https://github.com/reactphp/dns/issues",
+                "source": "https://github.com/reactphp/dns/tree/v1.4.0"
+            },
             "funding": [
                 {
                     "url": "https://github.com/WyriHaximus",
@@ -1337,6 +1423,10 @@
                 "asynchronous",
                 "event-loop"
             ],
+            "support": {
+                "issues": "https://github.com/reactphp/event-loop/issues",
+                "source": "https://github.com/reactphp/event-loop/tree/v1.1.1"
+            },
             "time": "2020-01-01T18:39:52+00:00"
         },
         {
@@ -1385,6 +1475,10 @@
                 "server",
                 "streaming"
             ],
+            "support": {
+                "issues": "https://github.com/reactphp/http/issues",
+                "source": "https://github.com/reactphp/http/tree/v0.8.7"
+            },
             "time": "2020-07-05T11:32:28+00:00"
         },
         {
@@ -1431,6 +1525,10 @@
                 "promise",
                 "promises"
             ],
+            "support": {
+                "issues": "https://github.com/reactphp/promise/issues",
+                "source": "https://github.com/reactphp/promise/tree/v2.8.0"
+            },
             "time": "2020-05-12T15:16:56+00:00"
         },
         {
@@ -1487,6 +1585,10 @@
                 "stream",
                 "unwrap"
             ],
+            "support": {
+                "issues": "https://github.com/reactphp/promise-stream/issues",
+                "source": "https://github.com/reactphp/promise-stream/tree/v1.2.0"
+            },
             "time": "2019-07-03T12:29:10+00:00"
         },
         {
@@ -1540,6 +1642,10 @@
                 "timeout",
                 "timer"
             ],
+            "support": {
+                "issues": "https://github.com/reactphp/promise-timer/issues",
+                "source": "https://github.com/reactphp/promise-timer/tree/v1.6.0"
+            },
             "time": "2020-07-10T12:18:06+00:00"
         },
         {
@@ -1610,6 +1716,10 @@
                 "reactphp",
                 "stream"
             ],
+            "support": {
+                "issues": "https://github.com/reactphp/socket/issues",
+                "source": "https://github.com/reactphp/socket/tree/v1.6.0"
+            },
             "funding": [
                 {
                     "url": "https://github.com/WyriHaximus",
@@ -1666,6 +1776,10 @@
                 "stream",
                 "writable"
             ],
+            "support": {
+                "issues": "https://github.com/reactphp/stream/issues",
+                "source": "https://github.com/reactphp/stream/tree/v1.1.1"
+            },
             "time": "2020-05-04T10:17:57+00:00"
         },
         {
@@ -1724,6 +1838,9 @@
                 "stream",
                 "uri"
             ],
+            "support": {
+                "source": "https://github.com/ringcentral/psr7/tree/master"
+            },
             "time": "2018-05-29T20:21:04+00:00"
         },
         {
@@ -1827,6 +1944,10 @@
                 "site",
                 "static"
             ],
+            "support": {
+                "issues": "https://github.com/sculpin/sculpin/issues",
+                "source": "https://github.com/sculpin/sculpin/tree/master"
+            },
             "time": "2019-12-05T07:27:19+00:00"
         },
         {
@@ -1866,6 +1987,10 @@
                 "MIT"
             ],
             "description": "Plugin for theming sculpin sites",
+            "support": {
+                "issues": "https://github.com/sculpin/sculpin-theme-composer-plugin/issues",
+                "source": "https://github.com/sculpin/sculpin-theme-composer-plugin/tree/1.0.3"
+            },
             "time": "2020-10-29T13:20:43+00:00"
         },
         {
@@ -1925,6 +2050,9 @@
             ],
             "description": "Symfony Config Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/config/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2011,6 +2139,9 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/console/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2077,6 +2208,9 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/debug/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2159,6 +2293,9 @@
             ],
             "description": "Symfony DependencyInjection Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/dependency-injection/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2223,6 +2360,9 @@
             ],
             "description": "A generic function and convention to trigger deprecation notices",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/deprecation-contracts/tree/master"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2289,6 +2429,9 @@
             ],
             "description": "Symfony ErrorHandler Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/error-handler/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2369,6 +2512,9 @@
             ],
             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/event-dispatcher/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2445,6 +2591,9 @@
                 "interoperability",
                 "standards"
             ],
+            "support": {
+                "source": "https://github.com/symfony/event-dispatcher-contracts/tree/v1.1.9"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2504,6 +2653,9 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/filesystem/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2562,6 +2714,9 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/finder/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2638,6 +2793,9 @@
                 "interoperability",
                 "standards"
             ],
+            "support": {
+                "source": "https://github.com/symfony/http-client-contracts/tree/v2.3.1"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2708,6 +2866,9 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/http-foundation/tree/v5.1.8"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2809,6 +2970,9 @@
             ],
             "description": "Symfony HttpKernel Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/http-kernel/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2874,6 +3038,9 @@
                 "configuration",
                 "options"
             ],
+            "support": {
+                "source": "https://github.com/symfony/options-resolver/tree/v5.1.8"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -2950,6 +3117,9 @@
                 "polyfill",
                 "portable"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.20.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3027,6 +3197,9 @@
                 "portable",
                 "shim"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-mbstring/tree/v1.20.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3092,6 +3265,9 @@
                 "portable",
                 "shim"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php70/tree/v1.20.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3165,6 +3341,9 @@
                 "portable",
                 "shim"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php72/tree/v1.20.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3241,6 +3420,9 @@
                 "portable",
                 "shim"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php73/tree/v1.20.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3321,6 +3503,9 @@
                 "portable",
                 "shim"
             ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-php80/tree/v1.20.0"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3380,6 +3565,9 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/process/tree/v5.1.8"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3456,6 +3644,9 @@
                 "interoperability",
                 "standards"
             ],
+            "support": {
+                "source": "https://github.com/symfony/service-contracts/tree/master"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3515,6 +3706,9 @@
             ],
             "description": "Symfony Stopwatch Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/stopwatch/tree/v5.1.8"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3600,6 +3794,9 @@
                 "debug",
                 "dump"
             ],
+            "support": {
+                "source": "https://github.com/symfony/var-dumper/tree/v5.1.8"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3668,6 +3865,9 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
+            "support": {
+                "source": "https://github.com/symfony/yaml/tree/v4.4.16"
+            },
             "funding": [
                 {
                     "url": "https://symfony.com/sponsor",
@@ -3737,6 +3937,11 @@
                 "i18n",
                 "text"
             ],
+            "support": {
+                "issues": "https://github.com/twigphp/Twig-extensions/issues",
+                "source": "https://github.com/twigphp/Twig-extensions/tree/master"
+            },
+            "abandoned": true,
             "time": "2018-12-05T18:34:18+00:00"
         },
         {
@@ -3802,6 +4007,10 @@
             "keywords": [
                 "templating"
             ],
+            "support": {
+                "issues": "https://github.com/twigphp/Twig/issues",
+                "source": "https://github.com/twigphp/Twig/tree/v2.14.1"
+            },
             "funding": [
                 {
                     "url": "https://github.com/fabpot",
@@ -3858,6 +4067,10 @@
                 "string",
                 "terminated"
             ],
+            "support": {
+                "issues": "https://github.com/webignition/disallowed-character-terminated-string/issues",
+                "source": "https://github.com/webignition/disallowed-character-terminated-string/tree/master"
+            },
             "time": "2019-12-20T15:52:44+00:00"
         },
         {
@@ -3909,6 +4122,10 @@
                 "media type",
                 "media-type"
             ],
+            "support": {
+                "issues": "https://github.com/webignition/internet-media-type/issues",
+                "source": "https://github.com/webignition/internet-media-type/tree/master"
+            },
             "time": "2018-03-12T14:54:00+00:00"
         },
         {
@@ -3956,6 +4173,10 @@
                 "parser",
                 "quoted-string"
             ],
+            "support": {
+                "issues": "https://github.com/webignition/quoted-string/issues",
+                "source": "https://github.com/webignition/quoted-string/tree/master"
+            },
             "time": "2017-05-11T11:41:31+00:00"
         },
         {
@@ -4003,6 +4224,10 @@
                 "parser",
                 "string"
             ],
+            "support": {
+                "issues": "https://github.com/webignition/string-parser/issues",
+                "source": "https://github.com/webignition/string-parser/tree/master"
+            },
             "time": "2017-05-11T10:04:12+00:00"
         }
     ],
@@ -4016,5 +4241,5 @@
         "ext-tidy": "*"
     },
     "platform-dev": [],
-    "plugin-api-version": "1.1.0"
+    "plugin-api-version": "2.0.0"
 }
diff --git a/docker/Dockerfile b/docker/Dockerfile
index c98a067..11fd754 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4.7-cli
+FROM php:7.4.12-cli
 
 COPY ./docker/provision.sh /opt/
 
diff --git a/docker/provision.sh b/docker/provision.sh
index 17d349b..a2d5984 100755
--- a/docker/provision.sh
+++ b/docker/provision.sh
@@ -19,7 +19,7 @@ docker-php-ext-install tidy \
 mkdir -p /srv/app
 
 # Composer and required tools
-curl -sLO https://getcomposer.org/download/1.10.8/composer.phar \
+curl -sLO https://getcomposer.org/download/2.0.6/composer.phar \
     && mv composer.phar /usr/local/bin/composer \
     && chmod +x /usr/local/bin/composer