diff --git a/yarn.lock b/yarn.lock
index 4bfabb2..a4af13b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2219,11 +2219,9 @@ json-parse-better-errors@^1.0.1:
   integrity sha512-mrqyZKfX5EhL7hvqcV6WG1yYjnjeuYDzDhhcAAUrq8Po85NBQBJP+ZDUT75qZQ98IkUoBqdkExkukOU7Ts2wrw==
 
 json5@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.0.tgz#e7a0c62c48285c628d20a10b85c89bb807c32850"
-  integrity sha512-8Mh9h6xViijj36g7Dxi+Y4S6hNGV96vcJZr/SrlHh1LR/pEn/8j/+qIBbs44YKl69Lrfctp4QD+AdWLTMqEZAQ==
-  dependencies:
-    minimist "^1.2.0"
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
+  integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
 jsonfile@^4.0.0:
   version "4.0.0"
@@ -2292,11 +2290,6 @@ load-json-file@^4.0.0:
     pify "^3.0.0"
     strip-bom "^3.0.0"
 
-load-script@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/load-script/-/load-script-1.0.0.tgz#0491939e0bee5643ee494a7e3da3d2bac70c6ca4"
-  integrity sha1-BJGTngvuVkPuSUp+PaPSuscMbKQ=
-
 locate-path@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-3.0.0.tgz#dbec3b3ab759758071b58fe59fc41871af21400e"
@@ -3279,13 +3272,6 @@ react-is@^16.8.1:
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.8.6.tgz#5bbc1e2d29141c9fbdfed456343fe2bc430a6a16"
   integrity sha512-aUk3bHfZ2bRSVFFbbeVS4i+lNPZr3/WM5jT2J5omUVV1zzcs1nAaf3l51ctA5FFvCRbhrH0bdAsRRQddFJZPtA==
 
-react-mathjax@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/react-mathjax/-/react-mathjax-1.0.1.tgz#a8c282e75d277a201632dfd07edf41edda372b4b"
-  integrity sha512-+mjFcciZY3GQoqiQm3aRTyDjgBKuoaXpY+SCONX00jScuPpTKwnASeFMS5+pbTIzDf5zPT2Y9ZZfQ9U/d4CKtQ==
-  dependencies:
-    load-script "^1.0.0"
-
 react@^16.8.6:
   version "16.8.6"
   resolved "https://registry.yarnpkg.com/react/-/react-16.8.6.tgz#ad6c3a9614fd3a4e9ef51117f54d888da01f2bbe"