diff --git a/composer.lock b/composer.lock
index 97cb0a4..199caf0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -219,21 +219,25 @@
         },
         {
             "name": "erusev/parsedown",
-            "version": "1.6.3",
+            "version": "1.7.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/erusev/parsedown.git",
-                "reference": "728952b90a333b5c6f77f06ea9422b94b585878d"
+                "reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/erusev/parsedown/zipball/728952b90a333b5c6f77f06ea9422b94b585878d",
-                "reference": "728952b90a333b5c6f77f06ea9422b94b585878d",
+                "url": "https://api.github.com/repos/erusev/parsedown/zipball/cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
+                "reference": "cb17b6477dfff935958ba01325f2e8a2bfa6dab3",
                 "shasum": ""
             },
             "require": {
+                "ext-mbstring": "*",
                 "php": ">=5.3.0"
             },
+            "require-dev": {
+                "phpunit/phpunit": "^4.8.35"
+            },
             "type": "library",
             "autoload": {
                 "psr-0": {
@@ -257,7 +261,7 @@
                 "markdown",
                 "parser"
             ],
-            "time": "2017-05-14T14:47:48+00:00"
+            "time": "2019-12-30T22:54:17+00:00"
         },
         {
             "name": "fideloper/proxy",
@@ -408,12 +412,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Promise\\": "src/"
-                },
                 "files": [
                     "src/functions_include.php"
-                ]
+                ],
+                "psr-4": {
+                    "GuzzleHttp\\Promise\\": "src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -463,12 +467,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "GuzzleHttp\\Psr7\\": "src/"
-                },
                 "files": [
                     "src/functions_include.php"
-                ]
+                ],
+                "psr-4": {
+                    "GuzzleHttp\\Psr7\\": "src/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -1486,6 +1490,16 @@
                 "identifier",
                 "uuid"
             ],
+            "funding": [
+                {
+                    "url": "https://github.com/ramsey",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/ramsey/uuid",
+                    "type": "tidelift"
+                }
+            ],
             "time": "2017-08-04T13:39:04+00:00"
         },
         {
@@ -1541,6 +1555,7 @@
                 "mail",
                 "mailer"
             ],
+            "abandoned": "symfony/mailer",
             "time": "2017-05-20T06:20:27+00:00"
         },
         {
@@ -2017,12 +2032,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Mbstring\\": ""
-                },
                 "files": [
                     "bootstrap.php"
-                ]
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Mbstring\\": ""
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -2092,12 +2107,12 @@
                 }
             },
             "autoload": {
-                "psr-4": {
-                    "Symfony\\Polyfill\\Php70\\": ""
-                },
                 "files": [
                     "bootstrap.php"
                 ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Php70\\": ""
+                },
                 "classmap": [
                     "Resources/stubs"
                 ]
@@ -2662,6 +2677,7 @@
                 "faker",
                 "fixtures"
             ],
+            "abandoned": true,
             "time": "2017-08-15T16:48:10+00:00"
         },
         {
@@ -2692,11 +2708,11 @@
             },
             "type": "library",
             "autoload": {
-                "classmap": [
-                    "hamcrest"
-                ],
                 "files": [
                     "hamcrest/Hamcrest.php"
+                ],
+                "classmap": [
+                    "hamcrest"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -4126,12 +4142,12 @@
             "version": "1.2.0",
             "source": {
                 "type": "git",
-                "url": "https://github.com/webmozart/assert.git",
+                "url": "https://github.com/webmozarts/assert.git",
                 "reference": "2db61e59ff05fe5126d152bd0655c9ea113e550f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webmozart/assert/zipball/2db61e59ff05fe5126d152bd0655c9ea113e550f",
+                "url": "https://api.github.com/repos/webmozarts/assert/zipball/2db61e59ff05fe5126d152bd0655c9ea113e550f",
                 "reference": "2db61e59ff05fe5126d152bd0655c9ea113e550f",
                 "shasum": ""
             },