diff --git a/composer.json b/composer.json
old mode 100755
new mode 100644
index 1688826..20bcd42
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         "elasticquent/elasticquent": "dev-master",
         "cogpowered/finediff": "0.3.*",
         "laravel/socialite": "^2.0",
-        "league/commonmark": "^0.15.1",
+        "league/commonmark": "^0.18.3",
         "league/html-to-markdown": "^4.3",
         "themsaid/forge-sdk": "^2.0"
     },
diff --git a/composer.lock b/composer.lock
index b16820f..5f64380 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ca29c63e0b447f5a07cefcfde198d590",
+    "content-hash": "aace7717800780f650a1a901b825817a",
     "packages": [
         {
             "name": "classpreloader/classpreloader",
@@ -938,34 +938,34 @@
         },
         {
             "name": "league/commonmark",
-            "version": "0.15.7",
+            "version": "0.18.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/commonmark.git",
-                "reference": "36d82f166e441dfa28643f8d01dd8bdd3a579adf"
+                "reference": "b1ec41ce15c3bd6f7cbe86a645b3efc78d927446"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/commonmark/zipball/36d82f166e441dfa28643f8d01dd8bdd3a579adf",
-                "reference": "36d82f166e441dfa28643f8d01dd8bdd3a579adf",
+                "url": "https://api.github.com/repos/thephpleague/commonmark/zipball/b1ec41ce15c3bd6f7cbe86a645b3efc78d927446",
+                "reference": "b1ec41ce15c3bd6f7cbe86a645b3efc78d927446",
                 "shasum": ""
             },
             "require": {
                 "ext-mbstring": "*",
-                "php": ">=5.4.8"
+                "php": ">=5.6.5"
             },
             "replace": {
                 "colinodell/commonmark-php": "*"
             },
             "require-dev": {
                 "cebe/markdown": "~1.0",
+                "commonmark/commonmark.js": "0.28",
                 "erusev/parsedown": "~1.0",
-                "jgm/commonmark": "0.28",
                 "michelf/php-markdown": "~1.4",
-                "mikehaertl/php-shellcommand": "~1.2.0",
-                "phpunit/phpunit": "~4.3|~5.0",
-                "scrutinizer/ocular": "~1.1",
-                "symfony/finder": "~2.3|~3.0"
+                "mikehaertl/php-shellcommand": "^1.2",
+                "phpunit/phpunit": "^5.7.27|^6.5.14",
+                "scrutinizer/ocular": "^1.1",
+                "symfony/finder": "^3.0|^4.0"
             },
             "suggest": {
                 "league/commonmark-extras": "Library of useful extensions including smart punctuation"
@@ -976,7 +976,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "0.16-dev"
+                    "dev-master": "0.19-dev"
                 }
             },
             "autoload": {
@@ -996,14 +996,20 @@
                     "role": "Lead Developer"
                 }
             ],
-            "description": "Markdown parser for PHP based on the CommonMark spec",
+            "description": "PHP Markdown parser based on the CommonMark spec",
             "homepage": "https://github.com/thephpleague/commonmark",
             "keywords": [
                 "commonmark",
                 "markdown",
                 "parser"
             ],
-            "time": "2017-10-26T15:41:07+00:00"
+            "support": {
+                "docs": "https://commonmark.thephpleague.com/",
+                "issues": "https://github.com/thephpleague/commonmark/issues",
+                "rss": "https://github.com/thephpleague/commonmark/releases.atom",
+                "source": "https://github.com/thephpleague/commonmark"
+            },
+            "time": "2019-03-21T22:47:25+00:00"
         },
         {
             "name": "league/flysystem",
@@ -4351,5 +4357,6 @@
     "platform": {
         "php": ">=5.5.9"
     },
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.3.0"
 }