diff --git a/package.json b/package.json
index 01dd6e5..bad6c58 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "devDependencies": {
     "danger": "4.0.1",
     "eclint": "2.8.0",
-    "markdownlint-cli": "0.13.0",
+    "markdownlint-cli": "0.23.0",
     "prettier": "1.11.1",
     "prettier-check": "2.0.0",
     "xo": "0.20.3"
diff --git a/yarn.lock b/yarn.lock
index d36ae66..ff21c13 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -871,9 +871,9 @@ enhance-visitors@^1.0.0:
   dependencies:
     lodash "^4.13.1"
 
-entities@~1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
+entities@~2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/entities/-/entities-2.0.0.tgz#68d6084cab1b079767540d80e56a39b423e4abf4"
 
 env-editor@^0.3.1:
   version "0.3.1"
@@ -1670,6 +1670,10 @@ ignore@^3.3.3, ignore@^3.3.5, ignore@^3.3.6:
   version "3.3.7"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.3.7.tgz#612289bfb3c220e186a58118618d5be8c1bab021"
 
+ignore@~5.1.4:
+  version "5.1.4"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-5.1.4.tgz#84b7b3dbe64552b6ef0eca99f6743dbec6d97adf"
+
 import-lazy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/import-lazy/-/import-lazy-2.1.0.tgz#05698e3d45c88e8d7e9d92cb0584e77f096f3e43"
@@ -2032,13 +2036,20 @@ js-yaml@^3.12.0:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@^3.9.1, js-yaml@~3.11.0:
+js-yaml@^3.9.1:
   version "3.11.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.11.0.tgz#597c1a8bd57152f26d622ce4117851a51f5ebaef"
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
+js-yaml@~3.13.1:
+  version "3.13.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 jsome@^2.3.25:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/jsome/-/jsome-2.5.0.tgz#5e417eef4341ffeb83ee8bfa9265b36d56fe49ed"
@@ -2079,6 +2090,10 @@ json5@^1.0.0:
   dependencies:
     minimist "^1.2.0"
 
+jsonc-parser@~2.2.0:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-2.2.1.tgz#db73cd59d78cce28723199466b2a03d1be1df2bc"
+
 jsonfile@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-4.0.0.tgz#8771aae0799b64076b76640fca058f9c10e33ecb"
@@ -2389,36 +2404,44 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-markdown-it@8.4.2:
-  version "8.4.2"
-  resolved "https://registry.yarnpkg.com/markdown-it/-/markdown-it-8.4.2.tgz#386f98998dc15a37722aa7722084f4020bdd9b54"
+markdown-it@10.0.0:
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/markdown-it/-/markdown-it-10.0.0.tgz#abfc64f141b1722d663402044e43927f1f50a8dc"
   dependencies:
     argparse "^1.0.7"
-    entities "~1.1.1"
+    entities "~2.0.0"
     linkify-it "^2.0.0"
     mdurl "^1.0.1"
     uc.micro "^1.0.5"
 
-markdownlint-cli@0.13.0:
-  version "0.13.0"
-  resolved "https://registry.yarnpkg.com/markdownlint-cli/-/markdownlint-cli-0.13.0.tgz#af1d29e5d8b434256c451c81b87dff1c218844cb"
+markdownlint-cli@0.23.0:
+  version "0.23.0"
+  resolved "https://registry.yarnpkg.com/markdownlint-cli/-/markdownlint-cli-0.23.0.tgz#faada6ad054f105aa567f4e0e4402254da7842a8"
   dependencies:
     commander "~2.9.0"
     deep-extend "~0.5.1"
     get-stdin "~5.0.1"
     glob "~7.1.2"
-    js-yaml "~3.11.0"
+    ignore "~5.1.4"
+    js-yaml "~3.13.1"
+    jsonc-parser "~2.2.0"
     lodash.differencewith "~4.5.0"
     lodash.flatten "~4.4.0"
-    markdownlint "~0.11.0"
+    markdownlint "~0.20.2"
+    markdownlint-rule-helpers "~0.9.0"
     minimatch "~3.0.4"
+    minimist "~1.2.5"
     rc "~1.2.7"
 
-markdownlint@~0.11.0:
-  version "0.11.0"
-  resolved "https://registry.yarnpkg.com/markdownlint/-/markdownlint-0.11.0.tgz#3858bbdbc1ab78abf0c098d841c72b63dd3206a0"
+markdownlint-rule-helpers@~0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/markdownlint-rule-helpers/-/markdownlint-rule-helpers-0.9.0.tgz#fbe39bb879bebbcd5dd38c47d9b3c264c3b88643"
+
+markdownlint@~0.20.2:
+  version "0.20.2"
+  resolved "https://registry.yarnpkg.com/markdownlint/-/markdownlint-0.20.2.tgz#fecd591da64f3c6ee39cc0a7294560c9c14cf299"
   dependencies:
-    markdown-it "8.4.2"
+    markdown-it "10.0.0"
 
 mdurl@^1.0.1:
   version "1.0.1"
@@ -2502,6 +2525,10 @@ minimist@^1.1.3, minimist@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
+minimist@~1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+
 mixin-deep@^1.2.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.1.tgz#a49e7268dce1a0d9698e45326c5626df3543d0fe"