diff --git a/yarn.lock b/yarn.lock
index 22e0a2a..19077f3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -513,7 +513,7 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
-argparse@^1.0.2, argparse@^1.0.7:
+argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
   integrity sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==
@@ -3373,7 +3373,7 @@ es6-weak-map@^2.0.2:
     es6-iterator "^2.0.1"
     es6-symbol "^3.1.1"
 
-escape-html@~1.0.3:
+escape-html@^1.0.3, escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
   integrity sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg=
@@ -3531,11 +3531,6 @@ espree@^5.0.1:
     acorn-jsx "^5.0.0"
     eslint-visitor-keys "^1.0.0"
 
-esprima@^2.6.0:
-  version "2.7.3"
-  resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
-  integrity sha1-luO3DVd59q1JzQMmc9HDEnZ7pYE=
-
 esprima@^3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.1.3.tgz#fdca51cee6133895e3c88d535ce49dbff62a4633"
@@ -5623,7 +5618,7 @@ js-url@^2.3.0:
     grunt-contrib-qunit ""
     grunt-contrib-uglify ""
 
-js-yaml@^3.13.0, js-yaml@^3.13.1:
+js-yaml@^3.13.0, 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==
@@ -5631,14 +5626,6 @@ js-yaml@^3.13.0, js-yaml@^3.13.1:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
-js-yaml@~3.5.5:
-  version "3.5.5"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.5.5.tgz#0377c38017cabc7322b0d1fbcd25a491641f2fbe"
-  integrity sha1-A3fDgBfKvHMisNH7zSWkkWQfL74=
-  dependencies:
-    argparse "^1.0.2"
-    esprima "^2.6.0"
-
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -6421,10 +6408,10 @@ markdown-pdf@^9.0.0:
     through2 "^2.0.0"
     tmp "0.0.33"
 
-marked@~0.3.6:
-  version "0.3.19"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-0.3.19.tgz#5d47f709c4c9fc3c216b6d46127280f40b39d790"
-  integrity sha512-ea2eGWOqNxPcXv8dyERdSr/6FmzvWwzjMxpfGB/sbMccXoct+xY+YukPD+QTUZwyvK7BZwcr4m21WBOW41pAkg==
+marked@~0.6.2:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-0.6.2.tgz#c574be8b545a8b48641456ca1dbe0e37b6dccc1a"
+  integrity sha512-LqxwVH3P/rqKX4EKGz7+c2G9r98WeM/SW34ybhgNGhUQNKtf1GmmSkJ6cDGJ/t6tiyae49qRkpyTw2B9HOrgUA==
 
 math-interval-parser@^1.1.0:
   version "1.1.0"
@@ -6558,13 +6545,12 @@ messageformat@^0.3.1:
     nopt "~3.0.6"
     watchr "~2.4.13"
 
-meta-marked@^0.4.2:
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/meta-marked/-/meta-marked-0.4.2.tgz#4a1fae344f53d7040aacabb723e2f432a37455f8"
-  integrity sha1-Sh+uNE9T1wQKrKu3I+L0MqN0Vfg=
+"meta-marked@git+https://github.com/codimd/meta-marked#semver:^0.4.2":
+  version "0.4.4"
+  resolved "git+https://github.com/codimd/meta-marked#04fd9775b38566e41b71e3e63bd78717d3eb4445"
   dependencies:
-    js-yaml "~3.5.5"
-    marked "~0.3.6"
+    js-yaml "~3.13.1"
+    marked "~0.6.2"
 
 method-override@^2.3.7:
   version "2.3.10"