diff --git a/yarn.lock b/yarn.lock
index 8bdb06152a7f..5726ddcd0839 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12477,11 +12477,6 @@ expand-tilde@^2.0.0, expand-tilde@^2.0.2:
   dependencies:
     homedir-polyfill "^1.0.1"
 
-expect.js@~0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/expect.js/-/expect.js-0.2.0.tgz#1028533d2c1c363f74a6796ff57ec0520ded2be1"
-  integrity sha1-EChTPSwcNj90pnlv9X7AUg3tK+E=
-
 expect@^24.8.0, expect@^24.9.0:
   version "24.9.0"
   resolved "https://registry.yarnpkg.com/expect/-/expect-24.9.0.tgz#b75165b4817074fa4a157794f46fe9f1ba15b6ca"
@@ -24260,16 +24255,6 @@ readable-stream@1.0, "readable-stream@>=1.0.33-1 <1.1.0-0":
     string_decoder "^1.1.1"
     util-deprecate "^1.0.1"
 
-readable-stream@~1.1.0:
-  version "1.1.14"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
-  integrity sha1-fPTFTvZI44EwhMY23SB54WbAgdk=
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.1"
-    isarray "0.0.1"
-    string_decoder "~0.10.x"
-
 readable-stream@~2.0.0:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.0.6.tgz#8f90341e68a53ccc928788dacfcd11b36eb9b78e"
@@ -25964,16 +25949,13 @@ shallowequal@1.1.0, shallowequal@^1.1.0:
   integrity sha512-y0m1JoUZSlPAjXVtPPW70aZWfIL/dSP7AFkRnniLCrK/8MDKog3TySTBmckD+RObVxH0v4Tox67+F14PdED2oQ==
 
 sharkdown@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/sharkdown/-/sharkdown-0.1.0.tgz#61d4fe529e75d02442127cc9234362265099214f"
-  integrity sha1-YdT+Up510CRCEnzJI0NiJlCZIU8=
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/sharkdown/-/sharkdown-0.1.1.tgz#64484bd0f08f347f8319e9ff947a670f6b48b1b2"
+  integrity sha512-exwooSpmo5s45lrexgz6Q0rFQM574wYIX3iDZ7RLLqOb7IAoQZu9nxlZODU972g19sR69OIpKP2cpHTzU+PHIg==
   dependencies:
     cardinal "~0.4.2"
-    expect.js "~0.2.0"
     minimist "0.0.5"
     split "~0.2.10"
-    stream-spigot "~2.1.2"
-    through "~2.3.4"
 
 shebang-command@^1.2.0:
   version "1.2.0"
@@ -26749,13 +26731,6 @@ stream-slicer@0.0.6:
   resolved "https://registry.yarnpkg.com/stream-slicer/-/stream-slicer-0.0.6.tgz#f86b2ac5c2440b7a0a87b71f33665c0788046138"
   integrity sha1-+GsqxcJEC3oKh7cfM2ZcB4gEYTg=
 
-stream-spigot@~2.1.2:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/stream-spigot/-/stream-spigot-2.1.2.tgz#7de145e819f8dd0db45090d13dcf73a8ed3cc035"
-  integrity sha1-feFF6Bn43Q20UJDRPc9zqO08wDU=
-  dependencies:
-    readable-stream "~1.1.0"
-
 strict-uri-encode@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"