diff --git a/yarn.lock b/yarn.lock
index 03395c7b6..94ba688f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1958,13 +1958,6 @@
   dependencies:
     "@types/tern" "*"
 
-"@types/codemirror@^5.60.4":
-  version "5.60.5"
-  resolved "https://registry.yarnpkg.com/@types/codemirror/-/codemirror-5.60.5.tgz#5b989a3b4bbe657458cf372c92b6bfda6061a2b7"
-  integrity sha512-TiECZmm8St5YxjFUp64LK0c8WU5bxMDt9YaAek1UqUb9swrSCoJhh92fWu1p3mTEqlHjhB5sY7OFBhWroJXZVg==
-  dependencies:
-    "@types/tern" "*"
-
 "@types/color-name@^1.1.1":
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
@@ -1974,9 +1967,8 @@
   resolved "https://registry.yarnpkg.com/@types/debug/-/debug-4.1.5.tgz#b14efa8852b7768d898906613c23f688713e02cd"
 
 "@types/estree@*":
-  version "0.0.51"
-  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.51.tgz#cfd70924a25a3fd32b218e5e420e6897e1ac4f40"
-  integrity sha512-CuPgU6f3eT/XgKKPqKd/gLZV1Xmvf1a2R5POBOGQa6uv82xpls89HU5zKeVoyR8XzHd1RGNOlQlvUe3CFkjWNQ==
+  version "0.0.42"
+  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.42.tgz#8d0c1f480339efedb3e46070e22dd63e0430dd11"
 
 "@types/events@*":
   version "3.0.0"
@@ -2020,11 +2012,6 @@
   resolved "https://registry.yarnpkg.com/@types/marked/-/marked-0.7.4.tgz#607685669bb1bbde2300bc58ba43486cbbee1f0a"
   integrity sha512-fdg0NO4qpuHWtZk6dASgsrBggY+8N4dWthl1bAQG9ceKUNKFjqpHaDKCAhRUI6y8vavG7hLSJ4YBwJtZyZEXqw==
 
-"@types/marked@^4.0.1":
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/@types/marked/-/marked-4.0.3.tgz#2098f4a77adaba9ce881c9e0b6baf29116e5acc4"
-  integrity sha512-HnMWQkLJEf/PnxZIfbm0yGJRRZYYMhb++O9M36UCTA9z53uPvVoSlAwJr3XOpDEryb7Hwl1qAx/MV6YIW1RXxg==
-
 "@types/mdast@^3.0.0":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/mdast/-/mdast-3.0.3.tgz#2d7d671b1cd1ea3deb306ea75036c2a0407d2deb"
@@ -2123,9 +2110,8 @@
   integrity sha512-W+bw9ds02rAQaMvaLYxAbJ6cvguW/iJXNT6lTssS1ps6QdrMKttqEAMEG/b5CR8TZl3/L7/lH0ZV5nNR1LXikA==
 
 "@types/tern@*":
-  version "0.23.4"
-  resolved "https://registry.yarnpkg.com/@types/tern/-/tern-0.23.4.tgz#03926eb13dbeaf3ae0d390caf706b2643a0127fb"
-  integrity sha512-JAUw1iXGO1qaWwEOzxTKJZ/5JxVeON9kvGZ/osgZaJImBnyjyn0cjovPsf6FNLmyGY8Vw9DoXZCMlfMkMwHRWg==
+  version "0.23.3"
+  resolved "https://registry.yarnpkg.com/@types/tern/-/tern-0.23.3.tgz#4b54538f04a88c9ff79de1f6f94f575a7f339460"
   dependencies:
     "@types/estree" "*"
 
@@ -4947,20 +4933,14 @@ code-point-at@^1.0.0:
 codemirror-spell-checker@1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/codemirror-spell-checker/-/codemirror-spell-checker-1.1.2.tgz#1c660f9089483ccb5113b9ba9ca19c3f4993371e"
-  integrity sha1-HGYPkIlIPMtRE7m6nKGcP0mTNx4=
   dependencies:
     typo-js "*"
 
-codemirror@^5.39.2:
+codemirror@^5.39.2, codemirror@^5.58.2:
   version "5.63.3"
   resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.63.3.tgz#97042a242027fe0c87c09b36bc01931d37b76527"
   integrity sha512-1C+LELr+5grgJYqwZKqxrcbPsHFHapVaVAloBsFBASbpLnQqLw1U8yXJ3gT5D+rhxIiSpo+kTqN+hQ+9ialIXw==
 
-codemirror@^5.63.1:
-  version "5.65.2"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.65.2.tgz#5799a70cb3d706e10f60e267245e3a75205d3dd9"
-  integrity sha512-SZM4Zq7XEC8Fhroqe3LxbEEX1zUPWH1wMr5zxiBuiUF64iYOUH/JI88v4tBag8MiBS8B8gRv8O1pPXGYXQ4ErA==
-
 collapse-white-space@^1.0.2:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/collapse-white-space/-/collapse-white-space-1.0.6.tgz#e63629c0016665792060dbbeb79c42239d2c5287"
@@ -6385,15 +6365,13 @@ duplexify@^3.4.2, duplexify@^3.6.0:
     stream-shift "^1.0.0"
 
 easymde@^2.10.1:
-  version "2.16.1"
-  resolved "https://registry.yarnpkg.com/easymde/-/easymde-2.16.1.tgz#f4c2380312615cb33826f1a1fecfaa4022ff551a"
-  integrity sha512-FihYgjRsKfhGNk89SHSqxKLC4aJ1kfybPWW6iAmtb5GnXu+tnFPSzSaGBmk1RRlCuhFSjhF0SnIMGVPjEzkr6g==
+  version "2.13.0"
+  resolved "https://registry.yarnpkg.com/easymde/-/easymde-2.13.0.tgz#bcbec4d0d02a2088511e8485705cc6bb3aec0988"
+  integrity sha512-Q9cfsMzIwtXS2h/1toB404aYRkOukjVroZP2/7uItO4W5e3pC8mey2NsHlSAGRdR2pIwR2XheA4TucX0IjseBA==
   dependencies:
-    "@types/codemirror" "^5.60.4"
-    "@types/marked" "^4.0.1"
-    codemirror "^5.63.1"
+    codemirror "^5.58.2"
     codemirror-spell-checker "1.1.2"
-    marked "^4.0.10"
+    marked "^1.2.3"
 
 ecc-jsbn@~0.1.1:
   version "0.1.2"
@@ -11248,10 +11226,10 @@ markdown-table@^1.1.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-1.1.3.tgz#9fcb69bcfdb8717bfd0398c6ec2d93036ef8de60"
 
-marked@^4.0.10:
-  version "4.0.12"
-  resolved "https://registry.yarnpkg.com/marked/-/marked-4.0.12.tgz#2262a4e6fd1afd2f13557726238b69a48b982f7d"
-  integrity sha512-hgibXWrEDNBWgGiK18j/4lkS6ihTe9sxtV4Q1OQppb/0zzyPSzoFANBa5MfsG/zgsWklmNnhm0XACZOH/0HBiQ==
+marked@^1.2.3:
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-1.2.8.tgz#5008ece15cfa43e653e85845f3525af4beb6bdd4"
+  integrity sha512-lzmFjGnzWHkmbk85q/ILZjFoHHJIQGF+SxGEfIdGk/XhiTPhqGs37gbru6Kkd48diJnEyYwnG67nru0Z2gQtuQ==
 
 match-sorter@^6.3.0:
   version "6.3.0"
@@ -14160,9 +14138,9 @@ react-router@5.1.2, react-router@^5.1.0:
     tiny-warning "^1.0.0"
 
 react-simplemde-editor@^4.1.3:
-  version "4.1.5"
-  resolved "https://registry.yarnpkg.com/react-simplemde-editor/-/react-simplemde-editor-4.1.5.tgz#e9cff9b161a0127b7af2acd583e66a279ca8d08c"
-  integrity sha512-6e+kxxpw2kNg59TgJYOTkk5OrPI+rag/I30VBnXXQrZ7ISnNp7fjPW1OGoLwK/LlPQHZXg0znYTxBQpeG+/Wfg==
+  version "4.1.3"
+  resolved "https://registry.yarnpkg.com/react-simplemde-editor/-/react-simplemde-editor-4.1.3.tgz#e3f5eba988817035c5aa1cae8f1a9d5dfec6081a"
+  integrity sha512-MJ3SDYfYsNnEcmLzQCqPERDaarllwbxR06oyOQ+jJn0517HYIcQCfFoOIT4uewRY14g05n/Ux1Nka88Bocrdcg==
   dependencies:
     "@types/codemirror" "^0.0.88"
     "@types/marked" "^0.7.4"
@@ -16726,9 +16704,8 @@ typescript@^3.4:
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.8.3.tgz#409eb8544ea0335711205869ec458ab109ee1061"
 
 typo-js@*:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/typo-js/-/typo-js-1.2.1.tgz#334a0d8c3f6c56f2f1e15fdf6c31677793cbbe9b"
-  integrity sha512-bTGLjbD3WqZDR3CgEFkyi9Q/SS2oM29ipXrWfDb4M74ea69QwKAECVceYpaBu0GfdnASMg9Qfl67ttB23nePHg==
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/typo-js/-/typo-js-1.1.0.tgz#a5a9f592bcb453666bf70c9694da58705d025ed8"
 
 ua-parser-js@^0.7.18:
   version "0.7.28"