diff --git a/client/.eslintrc.yml b/client/.eslintrc.yml
index a9d703ff..6c28a2fe 100644
--- a/client/.eslintrc.yml
+++ b/client/.eslintrc.yml
@@ -10,3 +10,4 @@ ignorePatterns:
   - build.js
 parserOptions:
   ecmaVersion: 11
+  sourceType: module
diff --git a/client/js/util/markdown.js b/client/js/util/markdown.js
index 6d821348..ab31a7f0 100644
--- a/client/js/util/markdown.js
+++ b/client/js/util/markdown.js
@@ -1,6 +1,6 @@
 "use strict";
 
-const marked = require("marked");
+import { marked } from "marked";
 const DOMPurify = require("dompurify");
 
 class BaseMarkdownWrapper {
diff --git a/client/package-lock.json b/client/package-lock.json
index 14f94096..76497611 100644
--- a/client/package-lock.json
+++ b/client/package-lock.json
@@ -10,7 +10,7 @@
         "font-awesome": "^4.7.0",
         "ios-inner-height": "^1.0.3",
         "js-cookie": "^2.2.0",
-        "marked": "^0.7.0",
+        "marked": "^4.0.10",
         "mousetrap": "^1.6.2",
         "nprogress": "^0.2.0",
         "superagent": "^3.8.3"
@@ -1506,9 +1506,9 @@
       "dev": true
     },
     "node_modules/cached-path-relative": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/cached-path-relative/-/cached-path-relative-1.0.2.tgz",
-      "integrity": "sha512-5r2GqsoEb4qMTTN9J+WzXfjov+hjxT+j3u5K+kIVNIwAd99DLCJE9pBIMP1qVeybV6JiijL385Oz0DcYxfbOIg==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/cached-path-relative/-/cached-path-relative-1.1.0.tgz",
+      "integrity": "sha512-WF0LihfemtesFcJgO7xfOoOcnWzY/QHR4qeDqV44jPU3HTI54+LnfXK3SA27AVVGCdZFgjjFFaqUA9Jx7dMJZA==",
       "dev": true
     },
     "node_modules/call-bind": {
@@ -2997,14 +2997,14 @@
       "dev": true
     },
     "node_modules/marked": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.7.0.tgz",
-      "integrity": "sha512-c+yYdCZJQrsRjTPhUx7VKkApw9bwDkNbHUKo1ovgcfDjb2kc8rLuRbIFyXL5WOEUwzSSKo3IXpph2K6DqB/KZg==",
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw==",
       "bin": {
-        "marked": "bin/marked"
+        "marked": "bin/marked.js"
       },
       "engines": {
-        "node": ">=0.10.0"
+        "node": ">= 12"
       }
     },
     "node_modules/md5.js": {
@@ -3385,9 +3385,9 @@
       }
     },
     "node_modules/path-parse": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
-      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
+      "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==",
       "dev": true
     },
     "node_modules/path-platform": {
@@ -3983,12 +3983,6 @@
         "minimist": "^1.1.0"
       }
     },
-    "node_modules/subarg/node_modules/minimist": {
-      "version": "1.2.5",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-      "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
-      "dev": true
-    },
     "node_modules/superagent": {
       "version": "3.8.3",
       "resolved": "https://registry.npmjs.org/superagent/-/superagent-3.8.3.tgz",
@@ -6053,9 +6047,9 @@
       "dev": true
     },
     "cached-path-relative": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/cached-path-relative/-/cached-path-relative-1.0.2.tgz",
-      "integrity": "sha512-5r2GqsoEb4qMTTN9J+WzXfjov+hjxT+j3u5K+kIVNIwAd99DLCJE9pBIMP1qVeybV6JiijL385Oz0DcYxfbOIg==",
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/cached-path-relative/-/cached-path-relative-1.1.0.tgz",
+      "integrity": "sha512-WF0LihfemtesFcJgO7xfOoOcnWzY/QHR4qeDqV44jPU3HTI54+LnfXK3SA27AVVGCdZFgjjFFaqUA9Jx7dMJZA==",
       "dev": true
     },
     "call-bind": {
@@ -7280,9 +7274,9 @@
       "dev": true
     },
     "marked": {
-      "version": "0.7.0",
-      "resolved": "https://registry.npmjs.org/marked/-/marked-0.7.0.tgz",
-      "integrity": "sha512-c+yYdCZJQrsRjTPhUx7VKkApw9bwDkNbHUKo1ovgcfDjb2kc8rLuRbIFyXL5WOEUwzSSKo3IXpph2K6DqB/KZg=="
+      "version": "4.0.10",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-4.0.10.tgz",
+      "integrity": "sha512-+QvuFj0nGgO970fySghXGmuw+Fd0gD2x3+MqCWLIPf5oxdv1Ka6b2q+z9RP01P/IaKPMEramy+7cNy/Lw8c3hw=="
     },
     "md5.js": {
       "version": "1.3.4",
@@ -7607,9 +7601,9 @@
       "dev": true
     },
     "path-parse": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.6.tgz",
-      "integrity": "sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==",
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/path-parse/-/path-parse-1.0.7.tgz",
+      "integrity": "sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==",
       "dev": true
     },
     "path-platform": {
@@ -8116,14 +8110,6 @@
       "dev": true,
       "requires": {
         "minimist": "^1.1.0"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "1.2.5",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
-          "integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
-          "dev": true
-        }
       }
     },
     "superagent": {
diff --git a/client/package.json b/client/package.json
index a83a9cb4..9d0005c4 100644
--- a/client/package.json
+++ b/client/package.json
@@ -10,7 +10,7 @@
     "font-awesome": "^4.7.0",
     "ios-inner-height": "^1.0.3",
     "js-cookie": "^2.2.0",
-    "marked": "^0.7.0",
+    "marked": "^4.0.10",
     "mousetrap": "^1.6.2",
     "nprogress": "^0.2.0",
     "superagent": "^3.8.3"