diff --git a/yarn.lock b/yarn.lock
index 3bfb709..84ee7f2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2144,21 +2144,13 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
-argparse@^1.0.7:
+argparse@^1.0.10, 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==
   dependencies:
     sprintf-js "~1.0.2"
 
-argparse@~0.1.15:
-  version "0.1.16"
-  resolved "https://registry.yarnpkg.com/argparse/-/argparse-0.1.16.tgz#cfd01e0fbba3d6caed049fbd758d40f65196f57c"
-  integrity sha1-z9AeD7uj1srtBJ+9dY1A9lGW9Xw=
-  dependencies:
-    underscore "~1.7.0"
-    underscore.string "~2.4.0"
-
 aria-query@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/aria-query/-/aria-query-3.0.0.tgz#65b3fcc1ca1155a8c9ae64d6eee297f15d5133cc"
@@ -2352,10 +2344,12 @@ atob@^2.1.1:
   resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
   integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
 
-autolinker@~0.15.0:
-  version "0.15.3"
-  resolved "https://registry.yarnpkg.com/autolinker/-/autolinker-0.15.3.tgz#342417d8f2f3461b14cf09088d5edf8791dc9832"
-  integrity sha1-NCQX2PLzRhsUzwkIjV7fh5HcmDI=
+autolinker@~0.28.0:
+  version "0.28.1"
+  resolved "https://registry.yarnpkg.com/autolinker/-/autolinker-0.28.1.tgz#0652b491881879f0775dace0cdca3233942a4e47"
+  integrity sha512-zQAFO1Dlsn69eXaO6+7YZc+v84aquQKbwpzCE3L0stj56ERn9hutFxPopViLjo9G+rWwjozRhgS5KJ25Xy19cQ==
+  dependencies:
+    gulp-header "^1.7.1"
 
 autoprefixer@^6.3.1:
   version "6.7.7"
@@ -3480,7 +3474,7 @@ concat-stream@^2.0.0:
     readable-stream "^3.0.2"
     typedarray "^0.0.6"
 
-concat-with-sourcemaps@^1.0.5:
+concat-with-sourcemaps@*, concat-with-sourcemaps@^1.0.5:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/concat-with-sourcemaps/-/concat-with-sourcemaps-1.1.0.tgz#d4ea93f05ae25790951b99e7b3b09e3908a4082e"
   integrity sha512-4gEjHJFT9e+2W/77h/DS5SGUgwDaOwprX8L/gl5+3ixnzkVJJsZWDSelmN3Oilw3LNDZjZV0yqH1hLG3k6nghg==
@@ -5977,6 +5971,15 @@ growly@^1.3.0:
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
   integrity sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=
 
+gulp-header@^1.7.1:
+  version "1.8.12"
+  resolved "https://registry.yarnpkg.com/gulp-header/-/gulp-header-1.8.12.tgz#ad306be0066599127281c4f8786660e705080a84"
+  integrity sha512-lh9HLdb53sC7XIZOYzTXM4lFuXElv3EVkSDhsd7DoJBj7hm+Ni7D3qYbb+Rr8DuM8nRanBvkVO9d7askreXGnQ==
+  dependencies:
+    concat-with-sourcemaps "*"
+    lodash.template "^4.4.0"
+    through2 "^2.0.0"
+
 gzip-size@5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-5.0.0.tgz#a55ecd99222f4c48fd8c01c625ce3b349d0a0e80"
@@ -11556,12 +11559,12 @@ relative@^3.0.2:
     isobject "^2.0.0"
 
 remarkable@^1.6.2, remarkable@^1.7.1:
-  version "1.7.1"
-  resolved "https://registry.yarnpkg.com/remarkable/-/remarkable-1.7.1.tgz#aaca4972100b66a642a63a1021ca4bac1be3bff6"
-  integrity sha1-qspJchALZqZCpjoQIcpLrBvjv/Y=
+  version "1.7.4"
+  resolved "https://registry.yarnpkg.com/remarkable/-/remarkable-1.7.4.tgz#19073cb960398c87a7d6546eaa5e50d2022fcd00"
+  integrity sha512-e6NKUXgX95whv7IgddywbeN/ItCkWbISmc2DiqHJb0wTrqZIexqdco5b8Z3XZoo/48IdNVKM9ZCvTPJ4F5uvhg==
   dependencies:
-    argparse "~0.1.15"
-    autolinker "~0.15.0"
+    argparse "^1.0.10"
+    autolinker "~0.28.0"
 
 remove-trailing-separator@^1.0.1:
   version "1.1.0"
@@ -13316,16 +13319,6 @@ undefsafe@^2.0.2:
   dependencies:
     debug "^2.2.0"
 
-underscore.string@~2.4.0:
-  version "2.4.0"
-  resolved "https://registry.yarnpkg.com/underscore.string/-/underscore.string-2.4.0.tgz#8cdd8fbac4e2d2ea1e7e2e8097c42f442280f85b"
-  integrity sha1-jN2PusTi0uoefi6Al8QvRCKA+Fs=
-
-underscore@~1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.7.0.tgz#6bbaf0877500d36be34ecaa584e0db9fef035209"
-  integrity sha1-a7rwh3UA02vjTsqlhODbn+8DUgk=
-
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-1.0.4.tgz#2619800c4c825800efdd8343af7dd9933cbe2818"