diff --git a/composer.lock b/composer.lock
index 33f54ae..ed26d5f 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1323,16 +1323,16 @@
         },
         {
             "name": "league/commonmark",
-            "version": "0.18.1",
+            "version": "0.18.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/commonmark.git",
-                "reference": "e5029f74ba39e043ce4b3ca6c05dc719d8aafd94"
+                "reference": "f94e18d68260f43a7d846279cad88405854b1306"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/commonmark/zipball/e5029f74ba39e043ce4b3ca6c05dc719d8aafd94",
-                "reference": "e5029f74ba39e043ce4b3ca6c05dc719d8aafd94",
+                "url": "https://api.github.com/repos/thephpleague/commonmark/zipball/f94e18d68260f43a7d846279cad88405854b1306",
+                "reference": "f94e18d68260f43a7d846279cad88405854b1306",
                 "shasum": ""
             },
             "require": {
@@ -1348,7 +1348,7 @@
                 "erusev/parsedown": "~1.0",
                 "michelf/php-markdown": "~1.4",
                 "mikehaertl/php-shellcommand": "^1.2",
-                "phpunit/phpunit": "^5.7|^6.5",
+                "phpunit/phpunit": "^5.7.27|^6.5.14",
                 "scrutinizer/ocular": "^1.1",
                 "symfony/finder": "^3.0|^4.0"
             },
@@ -1388,7 +1388,7 @@
                 "markdown",
                 "parser"
             ],
-            "time": "2018-12-30T01:55:29+00:00"
+            "time": "2019-03-28T13:52:31+00:00"
         },
         {
             "name": "league/flysystem",