diff --git a/package.json b/package.json
index 5270e9fa..94090340 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "imagemin-optipng": "^7.1.0",
     "imagemin-pngquant": "^8.0.0",
     "imagemin-svgo": "^7.0.0",
-    "markdownlint-cli": "~0.19.0",
+    "markdownlint-cli": "~0.20.0",
     "npm-run-all": "^4.1.5",
     "rimraf": "^3.0.0",
     "stylelint": "~12.0.0",
diff --git a/yarn.lock b/yarn.lock
index 69ff86e6..1097710c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2437,7 +2437,7 @@ js-tokens@^4.0.0:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@^3.13.1:
+js-yaml@^3.13.1, js-yaml@~3.13.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
   integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
@@ -2472,6 +2472,11 @@ json5@^2.1.0:
   dependencies:
     minimist "^1.2.0"
 
+jsonc-parser@~2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/jsonc-parser/-/jsonc-parser-2.2.0.tgz#f206f87f9d49d644b7502052c04e82dd6392e9ef"
+  integrity sha512-4fLQxW1j/5fWj6p78vAlAafoCKtuBm6ghv+Ij5W2DrDx0qE+ZdEl2c6Ko1mgJNF5ftX1iEWQQ4Ap7+3GlhjkOA==
+
 junk@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/junk/-/junk-3.1.0.tgz#31499098d902b7e98c5d9b9c80f43457a88abfa1"
@@ -2769,32 +2774,33 @@ markdown-table@^1.1.0:
   resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-1.1.3.tgz#9fcb69bcfdb8717bfd0398c6ec2d93036ef8de60"
   integrity sha512-1RUZVgQlpJSPWYbFSpmudq5nHY1doEIv89gBtF0s4gW1GF2XorxcA/70M5vq7rLv0a6mhOUccRsqkwhwLCIQ2Q==
 
-markdownlint-cli@~0.19.0:
-  version "0.19.0"
-  resolved "https://registry.yarnpkg.com/markdownlint-cli/-/markdownlint-cli-0.19.0.tgz#70ccd7334d667c94b3259b5dfc1978cf2199a6fd"
-  integrity sha512-5hUEBAmbCVJflws6841HJ0KTZdgGWYaPThoXPI6Wjn1VkoiYWsprNH0r3PvPmyGXtvbHJ7/7eGPde2a6cx8t0w==
+markdownlint-cli@~0.20.0:
+  version "0.20.0"
+  resolved "https://registry.yarnpkg.com/markdownlint-cli/-/markdownlint-cli-0.20.0.tgz#838c61bf43a3bce4dcde1a32acd80e31116bba9a"
+  integrity sha512-5VCGS+9w/mVMVDHrKOciq+ZXYdFEypyuCvCdNjHdji8itqcryWMr7V2NdpxQ/KeJmMNoRYsdc2R+88lSc+2gpA==
   dependencies:
     commander "~2.9.0"
     deep-extend "~0.5.1"
     get-stdin "~5.0.1"
     glob "~7.1.2"
-    js-yaml "^3.13.1"
+    js-yaml "~3.13.1"
+    jsonc-parser "~2.2.0"
     lodash.differencewith "~4.5.0"
     lodash.flatten "~4.4.0"
-    markdownlint "~0.17.1"
-    markdownlint-rule-helpers "~0.5.0"
+    markdownlint "~0.18.0"
+    markdownlint-rule-helpers "~0.6.0"
     minimatch "~3.0.4"
     rc "~1.2.7"
 
-markdownlint-rule-helpers@~0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/markdownlint-rule-helpers/-/markdownlint-rule-helpers-0.5.0.tgz#316569329f2341b8066817292a6733ef56571301"
-  integrity sha512-6bJAV4TjUoDDnqxfb6EKTuZlpYI6vn4kerid7WTrZaEjsWuYDeYDAN+r4o+vbUYFZfJkiBU7NPBqPd4QJ1CZzQ==
+markdownlint-rule-helpers@~0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/markdownlint-rule-helpers/-/markdownlint-rule-helpers-0.6.0.tgz#3a866a340d394d21d40777b787d3ad84489405c5"
+  integrity sha512-LiZVAbg9/cqkBHtLNNqHV3xuy4Y2L/KuGU6+ZXqCT9NnCdEkIoxeI5/96t+ExquBY0iHy2CVWxPH16nG1RKQVQ==
 
-markdownlint@~0.17.1:
-  version "0.17.2"
-  resolved "https://registry.yarnpkg.com/markdownlint/-/markdownlint-0.17.2.tgz#de0ab144fbf314fedadcb8a4ce0db9ea819f91a5"
-  integrity sha512-vsxopn0qEdm0P2XI3S9sVA+jvjKjR8lHZ+0FKlusth+1UK9tI29mRFkKeZPERmbWsMehJcogfMieBUkMgNEFkQ==
+markdownlint@~0.18.0:
+  version "0.18.0"
+  resolved "https://registry.yarnpkg.com/markdownlint/-/markdownlint-0.18.0.tgz#906ab9229da4c4be074d0b79de23a69bfa8471d3"
+  integrity sha512-nQAfK9Pbq0ZRoMC/abNGterEnV3kL8MZmi0WHhw8WJKoIbsm3cXGufGsxzCRvjW15cxe74KWcxRSKqwplS26Bw==
   dependencies:
     markdown-it "10.0.0"