diff --git a/core/package.json b/core/package.json
index 00f314d..1d9f449 100644
--- a/core/package.json
+++ b/core/package.json
@@ -51,7 +51,7 @@
     "parcel": "^1.12.4",
     "prettier": "^1.19.1",
     "remark": "^11.0.1",
-    "remark-html": "^11.0.1",
+    "remark-html": "^13.0.2",
     "tslib": "^1.11.1",
     "typescript": "^3.8.3"
   },
diff --git a/website/package.json b/website/package.json
index 41b172f..63d029f 100644
--- a/website/package.json
+++ b/website/package.json
@@ -41,7 +41,7 @@
     "react-dom": "^16.13.0",
     "regenerator-runtime": "^0.13.3",
     "remark": "^11.0.1",
-    "remark-html": "^11.0.1",
+    "remark-html": "^13.0.2",
     "remark-slug": "^6.0.0",
     "remark-toc": "^7.0.0",
     "sass": "^1.26.3",
diff --git a/yarn.lock b/yarn.lock
index cffe4ba..e501515 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1097,6 +1097,13 @@
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.149.tgz#1342d63d948c6062838fbf961012f74d4e638440"
   integrity sha512-ijGqzZt/b7BfzcK9vTrS6MFljQRPn5BFWOx8oE0GYxribu6uV+aA9zZuXI1zc/etK9E8nrgdoF2+LgUw7+9tJQ==
 
+"@types/mdast@^3.0.0":
+  version "3.0.10"
+  resolved "https://registry.yarnpkg.com/@types/mdast/-/mdast-3.0.10.tgz#4724244a82a4598884cbbe9bcfd73dff927ee8af"
+  integrity sha512-W864tg/Osz1+9f4lrGTZpCSO5/z4608eUp19tbozkq2HJK6i3z1kT0H9tlADXuYIb1YYOBByU4Jsqkk75q48qA==
+  dependencies:
+    "@types/unist" "*"
+
 "@types/mdast@^3.0.3":
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/@types/mdast/-/mdast-3.0.3.tgz#2d7d671b1cd1ea3deb306ea75036c2a0407d2deb"
@@ -3453,10 +3460,10 @@ hast-util-raw@5.0.1:
     xtend "^4.0.1"
     zwitch "^1.0.0"
 
-hast-util-sanitize@^2.0.0:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/hast-util-sanitize/-/hast-util-sanitize-2.0.2.tgz#8a4299bccba6cc8836284466d446060d2ecb2f5c"
-  integrity sha512-ppfgtI6pVb0/dopboV/N2SZju/CKEJzLs6jm58NxoYU1c1ib+/sh14JV5bjLDOEYvyeb5hYIttFKanYm0rtnHQ==
+hast-util-sanitize@^3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/hast-util-sanitize/-/hast-util-sanitize-3.0.2.tgz#b0b783220af528ba8fe6999f092d138908678520"
+  integrity sha512-+2I0x2ZCAyiZOO/sb4yNLFmdwPBnyJ4PBkVTUMKMqBwYNA+lXSgOmoRXlJFazoyid9QPogRRKgKhVEodv181sA==
   dependencies:
     xtend "^4.0.0"
 
@@ -4339,10 +4346,10 @@ mdast-util-definitions@^1.2.0:
   dependencies:
     unist-util-visit "^1.0.0"
 
-mdast-util-definitions@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/mdast-util-definitions/-/mdast-util-definitions-2.0.1.tgz#2c931d8665a96670639f17f98e32c3afcfee25f3"
-  integrity sha512-Co+DQ6oZlUzvUR7JCpP249PcexxygiaKk9axJh+eRzHDZJk2julbIdKB4PXHVxdBuLzvJ1Izb+YDpj2deGMOuA==
+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"
 
@@ -4361,16 +4368,15 @@ mdast-util-to-hast@7.0.0:
     unist-util-position "^3.0.0"
     unist-util-visit "^2.0.0"
 
-mdast-util-to-hast@^8.0.0:
-  version "8.1.0"
-  resolved "https://registry.yarnpkg.com/mdast-util-to-hast/-/mdast-util-to-hast-8.1.0.tgz#80998dada58ad4544336a328849ed01d96777011"
-  integrity sha512-OEtzG2NmfcJzUocnHf+c5uwNWrWVjqdWSln+W+NrZIrOU9tTPMwwZ23fOzeHX76xce7jSeIepxzhUf9+X915Nw==
+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:
-    collapse-white-space "^1.0.0"
-    detab "^2.0.0"
-    mdast-util-definitions "^2.0.0"
+    "@types/mdast" "^3.0.0"
+    "@types/unist" "^2.0.0"
+    mdast-util-definitions "^4.0.0"
     mdurl "^1.0.0"
-    trim-lines "^1.0.0"
     unist-builder "^2.0.0"
     unist-util-generated "^1.0.0"
     unist-util-position "^3.0.0"
@@ -4607,7 +4613,7 @@ node-environment-flags@1.0.6:
     object.getownpropertydescriptors "^2.0.3"
     semver "^5.7.0"
 
-node-forge@0.10.0, node-forge@^0.7.1:
+node-forge@^0.10.0, node-forge@^0.7.1:
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/node-forge/-/node-forge-0.10.0.tgz#32dea2afb3e9926f02ee5ce8794902691a676bf3"
   integrity sha512-PPmu8eEeG9saEUvI97fm4OYxXVB6bFvyNTyiUOBichBpFG8A1Ljw3bY62+5oOjDEMHRnd0Y7HQ+x7uzxOzC6JA==
@@ -5804,15 +5810,14 @@ regjsparser@^0.6.4:
   dependencies:
     jsesc "~0.5.0"
 
-remark-html@^11.0.1:
-  version "11.0.1"
-  resolved "https://registry.yarnpkg.com/remark-html/-/remark-html-11.0.1.tgz#fe12671be9dd67e75dd90dfb4d78c9d42f2e11ec"
-  integrity sha512-bz7tSu9kDbaRNaiqQWrgXITkqJsZXoc2fjau+ms7WA4vflDoB+xMdY0QfNhUpGgmAv4SdDD1m+3BxWRHLizmiQ==
+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 "^2.0.0"
+    hast-util-sanitize "^3.0.0"
     hast-util-to-html "^7.0.0"
-    mdast-util-to-hast "^8.0.0"
-    xtend "^4.0.1"
+    mdast-util-to-hast "^10.0.0"
 
 remark-mdx@^1.5.7:
   version "1.5.7"