diff --git a/composer.json b/composer.json
index 249f1f23..c76868c4 100644
--- a/composer.json
+++ b/composer.json
@@ -8,10 +8,10 @@
     "ext-pdo": "*",
     "ext-pdo_mysql": "*",
     "ext-json": "*",
-    "leafo/scssphp": "0.7.6",
+    "scssphp/scssphp": "^1.0",
     "erusev/parsedown": "^1.6",
     "erusev/parsedown-extra": "^0.7.1",
-    "pelago/emogrifier": "^2.0",
+    "pelago/emogrifier": "^3.0",
     "mustangostang/spyc": "^0.6.2",
     "masterminds/html5": "^2.7"
   }
diff --git a/composer.lock b/composer.lock
index 06517cbc..5d7ca94a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "f19fda681ea968799f6370f24cf03aa9",
+    "content-hash": "86b4f7d1686ff529a0aa31efc0821d05",
     "packages": [
         {
             "name": "erusev/parsedown",
-            "version": "1.7.3",
+            "version": "1.7.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/erusev/parsedown.git",
-                "reference": "6d893938171a817f4e9bc9e86f2da1e370b7bcd7"
+                "reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/erusev/parsedown/zipball/6d893938171a817f4e9bc9e86f2da1e370b7bcd7",
-                "reference": "6d893938171a817f4e9bc9e86f2da1e370b7bcd7",
+                "url": "https://api.github.com/repos/erusev/parsedown/zipball/cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
+                "reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
                 "shasum": ""
             },
             "require": {
@@ -50,7 +50,11 @@
                 "markdown",
                 "parser"
             ],
-            "time": "2019-03-17T18:48:37+00:00"
+            "support": {
+                "issues": "https://github.com/erusev/parsedown/issues",
+                "source": "https://github.com/erusev/parsedown/tree/1.7.x"
+            },
+            "time": "2019-12-30T22:54:17+00:00"
         },
         {
             "name": "erusev/parsedown-extra",
@@ -94,72 +98,24 @@
                 "parsedown",
                 "parser"
             ],
+            "support": {
+                "issues": "https://github.com/erusev/parsedown-extra/issues",
+                "source": "https://github.com/erusev/parsedown-extra/tree/master"
+            },
             "time": "2015-11-01T10:19:22+00:00"
         },
-        {
-            "name": "leafo/scssphp",
-            "version": "v0.7.6",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/leafo/scssphp.git",
-                "reference": "585f6ae84de62ffecf69c23805f25d78d7e4b794"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/leafo/scssphp/zipball/585f6ae84de62ffecf69c23805f25d78d7e4b794",
-                "reference": "585f6ae84de62ffecf69c23805f25d78d7e4b794",
-                "shasum": ""
-            },
-            "require": {
-                "php": ">=5.4.0"
-            },
-            "require-dev": {
-                "phpunit/phpunit": "~4.6",
-                "squizlabs/php_codesniffer": "~2.5"
-            },
-            "bin": [
-                "bin/pscss"
-            ],
-            "type": "library",
-            "autoload": {
-                "psr-4": {
-                    "Leafo\\ScssPhp\\": "src/"
-                }
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "MIT"
-            ],
-            "authors": [
-                {
-                    "name": "Leaf Corcoran",
-                    "email": "leafot@gmail.com",
-                    "homepage": "http://leafo.net"
-                }
-            ],
-            "description": "scssphp is a compiler for SCSS written in PHP.",
-            "homepage": "http://leafo.github.io/scssphp/",
-            "keywords": [
-                "css",
-                "less",
-                "sass",
-                "scss",
-                "stylesheet"
-            ],
-            "time": "2018-05-24T02:18:53+00:00"
-        },
         {
             "name": "masterminds/html5",
-            "version": "2.7.0",
+            "version": "2.7.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Masterminds/html5-php.git",
-                "reference": "104443ad663d15981225f99532ba73c2f1d6b6f2"
+                "reference": "9227822783c75406cfe400984b2f095cdf03d417"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Masterminds/html5-php/zipball/104443ad663d15981225f99532ba73c2f1d6b6f2",
-                "reference": "104443ad663d15981225f99532ba73c2f1d6b6f2",
+                "url": "https://api.github.com/repos/Masterminds/html5-php/zipball/9227822783c75406cfe400984b2f095cdf03d417",
+                "reference": "9227822783c75406cfe400984b2f095cdf03d417",
                 "shasum": ""
             },
             "require": {
@@ -169,9 +125,7 @@
                 "php": ">=5.3.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8.35",
-                "sami/sami": "~2.0",
-                "satooshi/php-coveralls": "1.0.*"
+                "phpunit/phpunit": "^4.8.35"
             },
             "type": "library",
             "extra": {
@@ -213,20 +167,24 @@
                 "serializer",
                 "xml"
             ],
-            "time": "2019-07-25T07:03:26+00:00"
+            "support": {
+                "issues": "https://github.com/Masterminds/html5-php/issues",
+                "source": "https://github.com/Masterminds/html5-php/tree/2.7.4"
+            },
+            "time": "2020-10-01T13:52:52+00:00"
         },
         {
             "name": "mustangostang/spyc",
-            "version": "0.6.2",
+            "version": "0.6.3",
             "source": {
                 "type": "git",
-                "url": "https://github.com/mustangostang/spyc.git",
-                "reference": "23c35ae854d835f2d7bcc3e3ad743d7e57a8c14d"
+                "url": "git@github.com:mustangostang/spyc.git",
+                "reference": "4627c838b16550b666d15aeae1e5289dd5b77da0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/mustangostang/spyc/zipball/23c35ae854d835f2d7bcc3e3ad743d7e57a8c14d",
-                "reference": "23c35ae854d835f2d7bcc3e3ad743d7e57a8c14d",
+                "url": "https://api.github.com/repos/mustangostang/spyc/zipball/4627c838b16550b666d15aeae1e5289dd5b77da0",
+                "reference": "4627c838b16550b666d15aeae1e5289dd5b77da0",
                 "shasum": ""
             },
             "require": {
@@ -263,38 +221,38 @@
                 "yaml",
                 "yml"
             ],
-            "time": "2017-02-24T16:06:33+00:00"
+            "time": "2019-09-10T13:16:29+00:00"
         },
         {
             "name": "pelago/emogrifier",
-            "version": "v2.2.0",
+            "version": "v3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/MyIntervals/emogrifier.git",
-                "reference": "2472bc1c3a2dee8915ecc2256139c6100024332f"
+                "reference": "f6a5c7d44612d86c3901c93f1592f5440e6b2cd8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/MyIntervals/emogrifier/zipball/2472bc1c3a2dee8915ecc2256139c6100024332f",
-                "reference": "2472bc1c3a2dee8915ecc2256139c6100024332f",
+                "url": "https://api.github.com/repos/MyIntervals/emogrifier/zipball/f6a5c7d44612d86c3901c93f1592f5440e6b2cd8",
+                "reference": "f6a5c7d44612d86c3901c93f1592f5440e6b2cd8",
                 "shasum": ""
             },
             "require": {
                 "ext-dom": "*",
                 "ext-libxml": "*",
-                "php": "^5.5.0 || ~7.0.0 || ~7.1.0 || ~7.2.0 || ~7.3.0",
-                "symfony/css-selector": "^3.4.0 || ^4.0.0"
+                "php": "^5.6 || ~7.0 || ~7.1 || ~7.2 || ~7.3 || ~7.4",
+                "symfony/css-selector": "^2.8 || ^3.0 || ^4.0 || ^5.0"
             },
             "require-dev": {
-                "friendsofphp/php-cs-fixer": "^2.2.0",
-                "phpmd/phpmd": "^2.6.0",
-                "phpunit/phpunit": "^4.8.0",
-                "squizlabs/php_codesniffer": "^3.3.2"
+                "friendsofphp/php-cs-fixer": "^2.15.3",
+                "phpmd/phpmd": "^2.7.0",
+                "phpunit/phpunit": "^5.7.27",
+                "squizlabs/php_codesniffer": "^3.5.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0.x-dev"
+                    "dev-master": "4.0.x-dev"
                 }
             },
             "autoload": {
@@ -337,31 +295,97 @@
                 "email",
                 "pre-processing"
             ],
-            "time": "2019-09-04T16:07:59+00:00"
+            "support": {
+                "issues": "https://github.com/MyIntervals/emogrifier/issues",
+                "source": "https://github.com/MyIntervals/emogrifier"
+            },
+            "time": "2019-12-26T19:37:31+00:00"
         },
         {
-            "name": "symfony/css-selector",
-            "version": "v4.3.4",
+            "name": "scssphp/scssphp",
+            "version": "v1.4.1",
             "source": {
                 "type": "git",
-                "url": "https://github.com/symfony/css-selector.git",
-                "reference": "c6e5e2a00db768c92c3ae131532af4e1acc7bd03"
+                "url": "https://github.com/scssphp/scssphp.git",
+                "reference": "ba86c963b94ec7ebd6e19d90cdab90d89667dbf7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/css-selector/zipball/c6e5e2a00db768c92c3ae131532af4e1acc7bd03",
-                "reference": "c6e5e2a00db768c92c3ae131532af4e1acc7bd03",
+                "url": "https://api.github.com/repos/scssphp/scssphp/zipball/ba86c963b94ec7ebd6e19d90cdab90d89667dbf7",
+                "reference": "ba86c963b94ec7ebd6e19d90cdab90d89667dbf7",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1.3"
+                "ext-ctype": "*",
+                "ext-json": "*",
+                "php": ">=5.6.0"
             },
+            "require-dev": {
+                "phpunit/phpunit": "^5.7 || ^6.5 || ^7.5 || ^8.3 || ^9.4",
+                "sass/sass-spec": "2020.12.29",
+                "squizlabs/php_codesniffer": "~3.5",
+                "symfony/phpunit-bridge": "^5.1",
+                "twbs/bootstrap": "~4.3",
+                "zurb/foundation": "~6.5"
+            },
+            "bin": [
+                "bin/pscss"
+            ],
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "4.3-dev"
+            "autoload": {
+                "psr-4": {
+                    "ScssPhp\\ScssPhp\\": "src/"
                 }
             },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Anthon Pang",
+                    "email": "apang@softwaredevelopment.ca",
+                    "homepage": "https://github.com/robocoder"
+                },
+                {
+                    "name": "Cédric Morin",
+                    "email": "cedric@yterium.com",
+                    "homepage": "https://github.com/Cerdic"
+                }
+            ],
+            "description": "scssphp is a compiler for SCSS written in PHP.",
+            "homepage": "http://scssphp.github.io/scssphp/",
+            "keywords": [
+                "css",
+                "less",
+                "sass",
+                "scss",
+                "stylesheet"
+            ],
+            "support": {
+                "issues": "https://github.com/scssphp/scssphp/issues",
+                "source": "https://github.com/scssphp/scssphp/tree/v1.4.1"
+            },
+            "time": "2021-01-04T13:23:23+00:00"
+        },
+        {
+            "name": "symfony/css-selector",
+            "version": "v5.2.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/css-selector.git",
+                "reference": "f789e7ead4c79e04ca9a6d6162fc629c89bd8054"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/css-selector/zipball/f789e7ead4c79e04ca9a6d6162fc629c89bd8054",
+                "reference": "f789e7ead4c79e04ca9a6d6162fc629c89bd8054",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.2.5"
+            },
+            "type": "library",
             "autoload": {
                 "psr-4": {
                     "Symfony\\Component\\CssSelector\\": ""
@@ -390,7 +414,24 @@
             ],
             "description": "Symfony CssSelector Component",
             "homepage": "https://symfony.com",
-            "time": "2019-08-20T14:07:54+00:00"
+            "support": {
+                "source": "https://github.com/symfony/css-selector/tree/v5.2.1"
+            },
+            "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": "2020-12-08T17:02:38+00:00"
         }
     ],
     "packages-dev": [],
@@ -408,5 +449,6 @@
         "ext-pdo_mysql": "*",
         "ext-json": "*"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.0.0"
 }
diff --git a/composer.phar b/composer.phar
index 863dc9ad..9efd41a1 100644
Binary files a/composer.phar and b/composer.phar differ
diff --git a/dev.sh b/dev.sh
index d6a3e4f0..2fe9fd4d 100755
--- a/dev.sh
+++ b/dev.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-PHPBIN=php7.3
+PHPBIN=php7.4
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
diff --git a/view/View.class.php b/view/View.class.php
index 108ef81d..7c06cc88 100644
--- a/view/View.class.php
+++ b/view/View.class.php
@@ -117,16 +117,16 @@ class View
 
     public static function compileCss()
     {
-        $scssCompiler = new \Leafo\ScssPhp\Compiler();
+        $scssCompiler = new \scssphp\ScssPhp\Compiler();
 
         $scssCompiler->setImportPaths([self::COMPONENTS_DIR, self::COLORS_DIR, self::SCSS_DIR]);
 
         $compress = true;
         if ($compress) {
-            $scssCompiler->setFormatter('Leafo\ScssPhp\Formatter\Crunched');
+            $scssCompiler->setFormatter('scssphp\ScssPhp\Formatter\Crunched');
         } else {
-            $scssCompiler->setFormatter('Leafo\ScssPhp\Formatter\Expanded');
-            $scssCompiler->setLineNumberStyle(Leafo\ScssPhp\Compiler::LINE_COMMENTS);
+            $scssCompiler->setFormatter('scssphp\ScssPhp\Formatter\Expanded');
+            $scssCompiler->setLineNumberStyle(scssphp\ScssPhp\Compiler::LINE_COMMENTS);
         }
 
         $all_css = $scssCompiler->compile(file_get_contents(self::SCSS_DIR . '/all.scss'));