diff --git a/package-lock.json b/package-lock.json
index 9ac726f..1fd1223 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1323,6 +1323,14 @@
       "resolved": "https://registry.npmjs.org/@types/history/-/history-4.7.2.tgz",
       "integrity": "sha512-ui3WwXmjTaY73fOQ3/m3nnajU/Orhi6cEu5rzX+BrAAJxa3eITXZ5ch9suPqtM03OWhAHhPSyBGCN4UKoxO20Q=="
     },
+    "@types/mdast": {
+      "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/minimatch": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
@@ -9135,11 +9143,11 @@
       }
     },
     "hast-util-sanitize": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-1.3.0.tgz",
-      "integrity": "sha512-rQeetoD08jHmDOUYN6h9vTuE0hQN4wymhtkQZ6whHtcjaLpjw5RYAbcdxx9cMgMWERDsSs79UpqHuBLlUHKeOw==",
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/hast-util-sanitize/-/hast-util-sanitize-3.0.2.tgz",
+      "integrity": "sha512-+2I0x2ZCAyiZOO/sb4yNLFmdwPBnyJ4PBkVTUMKMqBwYNA+lXSgOmoRXlJFazoyid9QPogRRKgKhVEodv181sA==",
       "requires": {
-        "xtend": "^4.0.1"
+        "xtend": "^4.0.0"
       }
     },
     "hast-util-to-html": {
@@ -14296,31 +14304,92 @@
       }
     },
     "remark-html": {
-      "version": "9.0.0",
-      "resolved": "https://registry.npmjs.org/remark-html/-/remark-html-9.0.0.tgz",
-      "integrity": "sha512-dIO+tZj7XIBqz2UngJ57sGrtbM0dVvruD/R/lk/JQC5U0dSmCNO1liC1H2Cz537rT19EDmdbLxjIaYW2L7ctiQ==",
+      "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": "^1.0.0",
-        "hast-util-to-html": "^5.0.0",
-        "mdast-util-to-hast": "^4.0.0",
-        "xtend": "^4.0.1"
+        "hast-util-sanitize": "^3.0.0",
+        "hast-util-to-html": "^7.0.0",
+        "mdast-util-to-hast": "^10.0.0"
       },
       "dependencies": {
         "hast-util-to-html": {
-          "version": "5.0.0",
-          "resolved": "https://registry.npmjs.org/hast-util-to-html/-/hast-util-to-html-5.0.0.tgz",
-          "integrity": "sha512-vYbSEixfYD3CIqd1rN1Q4T0z0Tyodht0jNst940ESz9g7eaFc0FJADMkdVvlHqDsXVok0vji8FukrBfAH91BWQ==",
+          "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": "^1.0.1",
+            "comma-separated-tokens": "^1.0.0",
             "hast-util-is-element": "^1.0.0",
             "hast-util-whitespace": "^1.0.0",
             "html-void-elements": "^1.0.0",
             "property-information": "^5.0.0",
             "space-separated-tokens": "^1.0.0",
-            "stringify-entities": "^1.0.1",
-            "unist-util-is": "^2.0.0",
-            "xtend": "^4.0.1"
+            "stringify-entities": "^3.0.1",
+            "unist-util-is": "^4.0.0",
+            "xtend": "^4.0.0"
+          }
+        },
+        "mdast-util-definitions": {
+          "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": "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": "^4.0.0",
+            "mdurl": "^1.0.0",
+            "unist-builder": "^2.0.0",
+            "unist-util-generated": "^1.0.0",
+            "unist-util-position": "^3.0.0",
+            "unist-util-visit": "^2.0.0"
+          }
+        },
+        "stringify-entities": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/stringify-entities/-/stringify-entities-3.1.0.tgz",
+          "integrity": "sha512-3FP+jGMmMV/ffZs86MoghGqAoqXAdxLrJP4GUdrDN1aIScYih5tuIO3eF4To5AJZ79KDZ8Fpdy7QJnK8SsL1Vg==",
+          "requires": {
+            "character-entities-html4": "^1.0.0",
+            "character-entities-legacy": "^1.0.0",
+            "xtend": "^4.0.0"
+          }
+        },
+        "unist-builder": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/unist-builder/-/unist-builder-2.0.3.tgz",
+          "integrity": "sha512-f98yt5pnlMWlzP539tPc4grGMsFaQQlP/vM396b00jngsiINumNmsY8rkXjfoi1c6QaM8nQ3vaGDuoKWbe/1Uw=="
+        },
+        "unist-util-is": {
+          "version": "4.1.0",
+          "resolved": "https://registry.npmjs.org/unist-util-is/-/unist-util-is-4.1.0.tgz",
+          "integrity": "sha512-ZOQSsnce92GrxSqlnEEseX0gi7GH9zTJZ0p9dtu87WRb/37mMPO2Ilx1s/t9vBHrFhbgweUwb+t7cIn5dxPhZg=="
+        },
+        "unist-util-visit": {
+          "version": "2.0.3",
+          "resolved": "https://registry.npmjs.org/unist-util-visit/-/unist-util-visit-2.0.3.tgz",
+          "integrity": "sha512-iJ4/RczbJMkD0712mGktuGpm/U4By4FfDonL7N/9tATGIF4imikjOuagyMY53tnZq3NP6BcmlrHhEKAfGWjh7Q==",
+          "requires": {
+            "@types/unist": "^2.0.0",
+            "unist-util-is": "^4.0.0",
+            "unist-util-visit-parents": "^3.0.0"
+          }
+        },
+        "unist-util-visit-parents": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/unist-util-visit-parents/-/unist-util-visit-parents-3.1.1.tgz",
+          "integrity": "sha512-1KROIZWo6bcMrZEwiH2UrXDyalAa0uqzWCxCJj6lPOvTve2WkfgCytoDTPaMnodXh1WrXOq0haVYHj99ynJlsg==",
+          "requires": {
+            "@types/unist": "^2.0.0",
+            "unist-util-is": "^4.0.0"
           }
         }
       }
diff --git a/package.json b/package.json
index 5484eb0..500ad70 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "react-dom": "^16.8.3",
     "react-helmet": "^5.2.0",
     "remark": "^10.0.1",
-    "remark-html": "^9.0.0",
+    "remark-html": "^13.0.2",
     "sharp": "^0.21.3"
   },
   "devDependencies": {