diff --git a/yarn.lock b/yarn.lock
index 9262c9c..7a10e6a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1454,13 +1454,6 @@
     "@svgr/plugin-svgo" "^4.2.0"
     loader-utils "^1.2.3"
 
-"@types/deepmerge@^2.2.0":
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/@types/deepmerge/-/deepmerge-2.2.0.tgz#6f63896c217f3164782f52d858d9f3a927139f64"
-  integrity sha512-FEQYDHh6+Q+QXKSrIY46m+/lAmAj/bk4KpLaam+hArmzaVpMBHLcfwOH2Q2UOkWM7XsdY9PmZpGyPAjh/JRGhQ==
-  dependencies:
-    deepmerge "*"
-
 "@types/node@*", "@types/node@^11.13.6":
   version "11.13.7"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-11.13.7.tgz#85dbb71c510442d00c0631f99dae957ce44fd104"
@@ -3329,7 +3322,7 @@ deep-object-diff@^1.1.0:
   resolved "https://registry.yarnpkg.com/deep-object-diff/-/deep-object-diff-1.1.0.tgz#d6fabf476c2ed1751fc94d5ca693d2ed8c18bc5a"
   integrity sha512-b+QLs5vHgS+IoSNcUE4n9HP2NwcHj7aqnJWsjPtuG75Rh5TOaGt0OjAYInh77d5T16V5cRDC+Pw/6ZZZiETBGw==
 
-deepmerge@*, deepmerge@^3.2.0:
+deepmerge@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-3.2.0.tgz#58ef463a57c08d376547f8869fdc5bcee957f44e"
   integrity sha512-6+LuZGU7QCNUnAJyX8cIrlzoEgggTM6B7mm+znKOX4t5ltluT9KLjN6g61ECMS0LTsLW7yDpNoxhix5FZcrIow==
@@ -5528,9 +5521,9 @@ map-visit@^1.0.0:
     object-visit "^1.0.0"
 
 markdown-to-jsx@^6.9.1:
-  version "6.9.4"
-  resolved "https://registry.yarnpkg.com/markdown-to-jsx/-/markdown-to-jsx-6.9.4.tgz#ed1e6925e643f7a0ee2fed90f28d16b4402aad09"
-  integrity sha512-Fvx2ZhiknGmcLsWVjIq6MmiN9gcCot8w+jzwN2mLXZcQsJGRN3Zes5Sp5M9YNIzUy/sDyuOTjimFdtAcvvmAPQ==
+  version "6.11.4"
+  resolved "https://registry.yarnpkg.com/markdown-to-jsx/-/markdown-to-jsx-6.11.4.tgz#b4528b1ab668aef7fe61c1535c27e837819392c5"
+  integrity sha512-3lRCD5Sh+tfA52iGgfs/XZiw33f7fFX9Bn55aNnVNUd2GzLDkOWyKYYD8Yju2B1Vn+feiEdgJs8T6Tg0xNokPw==
   dependencies:
     prop-types "^15.6.2"
     unquote "^1.1.0"
@@ -6932,11 +6925,16 @@ react-inspector@^2.3.0, react-inspector@^2.3.1:
     is-dom "^1.0.9"
     prop-types "^15.6.1"
 
-react-is@^16.6.0, react-is@^16.7.0, react-is@^16.8.1:
+react-is@^16.6.0, react-is@^16.7.0:
   version "16.8.6"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.8.6.tgz#5bbc1e2d29141c9fbdfed456343fe2bc430a6a16"
   integrity sha512-aUk3bHfZ2bRSVFFbbeVS4i+lNPZr3/WM5jT2J5omUVV1zzcs1nAaf3l51ctA5FFvCRbhrH0bdAsRRQddFJZPtA==
 
+react-is@^16.8.1:
+  version "16.13.1"
+  resolved "https://registry.yarnpkg.com/react-is/-/react-is-16.13.1.tgz#789729a4dc36de2999dc156dd6c1d9c18cea56a4"
+  integrity sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ==
+
 react-lifecycles-compat@^3.0.0, react-lifecycles-compat@^3.0.2, react-lifecycles-compat@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz#4f1a273afdfc8f3488a8c516bfda78f872352362"