diff --git a/package-lock.json b/package-lock.json
index 43f9e789..f0982984 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -259,13 +259,42 @@
       "integrity": "sha512-3c+yGKvVP5Y9TYBEibGNR+kLtijnj7mYrXRg+WpFb2X9xm04g/DXYkfg4hmzJQosc9snFNUPkbYIhu+KAm6jJw=="
     },
     "@types/mdast": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/@types/mdast/-/mdast-3.0.3.tgz",
-      "integrity": "sha512-SXPBMnFVQg1s00dlMCc/jCdvPqdE4mXaMMCeRlxLDmTAEoegHT53xKtkDnzDTOcmMHUfcjyf36/YYZ6SxRdnsw==",
+      "version": "3.0.10",
+      "resolved": "https://registry.npmjs.org/@types/mdast/-/mdast-3.0.10.tgz",
+      "integrity": "sha512-W864tg/Osz1+9f4lrGTZpCSO5/z4608eUp19tbozkq2HJK6i3z1kT0H9tlADXuYIb1YYOBByU4Jsqkk75q48qA==",
       "requires": {
         "@types/unist": "*"
       }
     },
+    "@types/node": {
+      "version": "14.17.15",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.17.15.tgz",
+      "integrity": "sha512-D1sdW0EcSCmNdLKBGMYb38YsHUS6JcM7yQ6sLQ9KuZ35ck7LYCKE7kYFHOO59ayFOY3zobWVZxf4KXhYHcHYFA==",
+      "dev": true
+    },
+    "@types/prop-types": {
+      "version": "15.7.4",
+      "resolved": "https://registry.npmjs.org/@types/prop-types/-/prop-types-15.7.4.tgz",
+      "integrity": "sha512-rZ5drC/jWjrArrS8BR6SIr4cWpW09RNTYt9AMZo3Jwwif+iacXAqgVjm0B0Bv/S1jhDXKHqRVNCbACkJ89RAnQ==",
+      "dev": true
+    },
+    "@types/react": {
+      "version": "17.0.20",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-17.0.20.tgz",
+      "integrity": "sha512-wWZrPlihslrPpcKyCSlmIlruakxr57/buQN1RjlIeaaTWDLtJkTtRW429MoQJergvVKc4IWBpRhWw7YNh/7GVA==",
+      "dev": true,
+      "requires": {
+        "@types/prop-types": "*",
+        "@types/scheduler": "*",
+        "csstype": "^3.0.2"
+      }
+    },
+    "@types/scheduler": {
+      "version": "0.16.2",
+      "resolved": "https://registry.npmjs.org/@types/scheduler/-/scheduler-0.16.2.tgz",
+      "integrity": "sha512-hppQEBDmlwhFAXKJX2KnWLYu5yMfi91yazPb2l+lbJiwW+wdo1gNeRA+3RgNSO39WYX2euey41KEwnqesU2Jew==",
+      "dev": true
+    },
     "@types/unist": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.3.tgz",
@@ -1471,6 +1500,12 @@
         }
       }
     },
+    "csstype": {
+      "version": "3.0.8",
+      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.0.8.tgz",
+      "integrity": "sha512-jXKhWqXPmlUeoQnF/EhTtTl4C9SnrxSH/jZUih3jmO6lBKr99rP3/+FmrMj4EFpOXzMtXHAZkd3x0E6h6Fgflw==",
+      "dev": true
+    },
     "cyclist": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cyclist/-/cyclist-1.0.1.tgz",
@@ -2402,9 +2437,9 @@
       }
     },
     "hast-util-to-html": {
-      "version": "7.1.2",
-      "resolved": "https://registry.npmjs.org/hast-util-to-html/-/hast-util-to-html-7.1.2.tgz",
-      "integrity": "sha512-pu73bvORzdF6XZgwl9eID/0RjBb/jtRfoGRRSykpR1+o9rCdiAHpgkSukZsQBRlIqMg6ylAcd7F0F7myJUb09Q==",
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/hast-util-to-html/-/hast-util-to-html-7.1.3.tgz",
+      "integrity": "sha512-yk2+1p3EJTEE9ZEUkgHsUSVhIpCsL/bvT8E5GzmWc+N1Po5gBw+0F8bo7dpxXR0nu0bQVxVZGX2lBGF21CmeDw==",
       "requires": {
         "ccount": "^1.0.0",
         "comma-separated-tokens": "^1.0.0",
@@ -2913,21 +2948,21 @@
       }
     },
     "mdast-util-definitions": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/mdast-util-definitions/-/mdast-util-definitions-3.0.1.tgz",
-      "integrity": "sha512-BAv2iUm/e6IK/b2/t+Fx69EL/AGcq/IG2S+HxHjDJGfLJtd6i9SZUS76aC9cig+IEucsqxKTR0ot3m933R3iuA==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/mdast-util-definitions/-/mdast-util-definitions-4.0.0.tgz",
+      "integrity": "sha512-k8AJ6aNnUkB7IE+5azR9h81O5EQ/cTDXtWdMq9Kk5KcEW/8ritU5CeLg/9HhOC++nALHBlaogJ5jz0Ybk3kPMQ==",
       "requires": {
         "unist-util-visit": "^2.0.0"
       }
     },
     "mdast-util-to-hast": {
-      "version": "9.1.2",
-      "resolved": "https://registry.npmjs.org/mdast-util-to-hast/-/mdast-util-to-hast-9.1.2.tgz",
-      "integrity": "sha512-OpkFLBC2VnNAb2FNKcKWu9FMbJhQKog+FCT8nuKmQNIKXyT1n3SIskE7uWDep6x+cA20QXlK5AETHQtYmQmxtQ==",
+      "version": "10.2.0",
+      "resolved": "https://registry.npmjs.org/mdast-util-to-hast/-/mdast-util-to-hast-10.2.0.tgz",
+      "integrity": "sha512-JoPBfJ3gBnHZ18icCwHR50orC9kNH81tiR1gs01D8Q5YpV6adHNO9nKNuFBCJQ941/32PT1a63UF/DitmS3amQ==",
       "requires": {
         "@types/mdast": "^3.0.0",
         "@types/unist": "^2.0.0",
-        "mdast-util-definitions": "^3.0.0",
+        "mdast-util-definitions": "^4.0.0",
         "mdurl": "^1.0.0",
         "unist-builder": "^2.0.0",
         "unist-util-generated": "^1.0.0",
@@ -4155,14 +4190,13 @@
       }
     },
     "remark-html": {
-      "version": "12.0.0",
-      "resolved": "https://registry.npmjs.org/remark-html/-/remark-html-12.0.0.tgz",
-      "integrity": "sha512-M104NMHs48+uswChJkCDXCdabzxAinpHikpt6kS3gmGMyIvPZ5kn53tB9shFsL2O4HUJ9DIEsah1SX1Ve5FXHA==",
+      "version": "13.0.2",
+      "resolved": "https://registry.npmjs.org/remark-html/-/remark-html-13.0.2.tgz",
+      "integrity": "sha512-LhSRQ+3RKdBqB/RGesFWkNNfkGqprDUCwjq54SylfFeNyZby5kqOG8Dn/vYsRoM8htab6EWxFXCY6XIZvMoRiQ==",
       "requires": {
         "hast-util-sanitize": "^3.0.0",
         "hast-util-to-html": "^7.0.0",
-        "mdast-util-to-hast": "^9.0.0",
-        "xtend": "^4.0.1"
+        "mdast-util-to-hast": "^10.0.0"
       }
     },
     "remark-parse": {
@@ -5291,6 +5325,12 @@
       "resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
+    "typescript": {
+      "version": "4.4.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.4.2.tgz",
+      "integrity": "sha512-gzP+t5W4hdy4c+68bfcv0t400HVJMMd2+H9B7gae1nQlBzCqvrXX+6GL/b3GAgyTH966pzrZ70/fRjwAtZksSQ==",
+      "dev": true
+    },
     "unherit": {
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/unherit/-/unherit-1.1.3.tgz",
diff --git a/package.json b/package.json
index 0955a044..4d14a12f 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "react": "16.13.1",
     "react-dom": "16.13.1",
     "remark": "^12.0.0",
-    "remark-html": "^12.0.0"
+    "remark-html": "^13.0.2"
   },
   "devDependencies": {
     "@types/node": "^14.14.12",
diff --git a/yarn.lock b/yarn.lock
index 42d04686..f9d558f9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2472,21 +2472,21 @@ mdast-util-compact@^2.0.0:
   dependencies:
     unist-util-visit "^2.0.0"
 
-mdast-util-definitions@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/mdast-util-definitions/-/mdast-util-definitions-3.0.1.tgz#06af6c49865fc63d6d7d30125569e2f7ae3d0a86"
-  integrity sha512-BAv2iUm/e6IK/b2/t+Fx69EL/AGcq/IG2S+HxHjDJGfLJtd6i9SZUS76aC9cig+IEucsqxKTR0ot3m933R3iuA==
+mdast-util-definitions@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/mdast-util-definitions/-/mdast-util-definitions-4.0.0.tgz#c5c1a84db799173b4dcf7643cda999e440c24db2"
+  integrity sha512-k8AJ6aNnUkB7IE+5azR9h81O5EQ/cTDXtWdMq9Kk5KcEW/8ritU5CeLg/9HhOC++nALHBlaogJ5jz0Ybk3kPMQ==
   dependencies:
     unist-util-visit "^2.0.0"
 
-mdast-util-to-hast@^9.0.0:
-  version "9.1.2"
-  resolved "https://registry.yarnpkg.com/mdast-util-to-hast/-/mdast-util-to-hast-9.1.2.tgz#10fa5ed9d45bf3755891e5801d0f32e2584a9423"
-  integrity sha512-OpkFLBC2VnNAb2FNKcKWu9FMbJhQKog+FCT8nuKmQNIKXyT1n3SIskE7uWDep6x+cA20QXlK5AETHQtYmQmxtQ==
+mdast-util-to-hast@^10.0.0:
+  version "10.2.0"
+  resolved "https://registry.yarnpkg.com/mdast-util-to-hast/-/mdast-util-to-hast-10.2.0.tgz#61875526a017d8857b71abc9333942700b2d3604"
+  integrity sha512-JoPBfJ3gBnHZ18icCwHR50orC9kNH81tiR1gs01D8Q5YpV6adHNO9nKNuFBCJQ941/32PT1a63UF/DitmS3amQ==
   dependencies:
     "@types/mdast" "^3.0.0"
     "@types/unist" "^2.0.0"
-    mdast-util-definitions "^3.0.0"
+    mdast-util-definitions "^4.0.0"
     mdurl "^1.0.0"
     unist-builder "^2.0.0"
     unist-util-generated "^1.0.0"
@@ -3358,15 +3358,14 @@ regex-parser@^2.2.11:
   resolved "https://registry.yarnpkg.com/regex-parser/-/regex-parser-2.2.11.tgz#3b37ec9049e19479806e878cabe7c1ca83ccfe58"
   integrity sha512-jbD/FT0+9MBU2XAZluI7w2OBs1RBi6p9M83nkoZayQXXU9e8Robt69FcZc7wU4eJD/YFTjn1JdCk3rbMJajz8Q==
 
-remark-html@^12.0.0:
-  version "12.0.0"
-  resolved "https://registry.yarnpkg.com/remark-html/-/remark-html-12.0.0.tgz#f39d2a5e173cce777981cb4171b4ea860313d72a"
-  integrity sha512-M104NMHs48+uswChJkCDXCdabzxAinpHikpt6kS3gmGMyIvPZ5kn53tB9shFsL2O4HUJ9DIEsah1SX1Ve5FXHA==
+remark-html@^13.0.2:
+  version "13.0.2"
+  resolved "https://registry.yarnpkg.com/remark-html/-/remark-html-13.0.2.tgz#de5f052749ff61fc904c9708c155c88a2e2655dc"
+  integrity sha512-LhSRQ+3RKdBqB/RGesFWkNNfkGqprDUCwjq54SylfFeNyZby5kqOG8Dn/vYsRoM8htab6EWxFXCY6XIZvMoRiQ==
   dependencies:
     hast-util-sanitize "^3.0.0"
     hast-util-to-html "^7.0.0"
-    mdast-util-to-hast "^9.0.0"
-    xtend "^4.0.1"
+    mdast-util-to-hast "^10.0.0"
 
 remark-parse@^8.0.0:
   version "8.0.3"