diff --git a/package.json b/package.json
index 55a9d49..12ec038 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,10 @@
     "core-js": "^3.6.5",
     "identicon.js": "^2.3.3",
     "markdown-it": "^12.3.0",
+    "markdown-it-deflist": "^2.1.0",
+    "markdown-it-sub": "^1.0.0",
+    "markdown-it-sup": "^1.0.0",
+    "markdown-it-task-lists": "^2.1.1",
     "markdown-it-highlightjs": "^3.6.0",
     "nostr-tools": "^0.20.1",
     "pouchdb-adapter-idb": "6",
diff --git a/src/components/Markdown.vue b/src/components/Markdown.vue
index 23a0bde..c5f7d45 100644
--- a/src/components/Markdown.vue
+++ b/src/components/Markdown.vue
@@ -6,6 +6,10 @@
 
 <script>
 import MarkdownIt from 'markdown-it'
+import subscript from 'markdown-it-sub'
+import superscript from 'markdown-it-sup'
+import deflist from 'markdown-it-deflist'
+import taskLists from 'markdown-it-task-lists'
 import markdownHighlightJs from 'markdown-it-highlightjs'
 
 import helpersMixin from '../utils/mixin'
@@ -16,6 +20,10 @@ const md = MarkdownIt({
   linkify: true
 })
 md
+  .use(subscript)
+  .use(superscript)
+  .use(deflist)
+  .use(taskLists)
   .use(markdownHighlightJs)
 
 md.linkify
diff --git a/yarn.lock b/yarn.lock
index d856bc5..0f2d8c3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4465,6 +4465,25 @@ make-dir@^3.0.2, make-dir@^3.1.0:
   dependencies:
     semver "^6.0.0"
 
+markdown-it-deflist@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/markdown-it-deflist/-/markdown-it-deflist-2.1.0.tgz#50d7a56b9544cd81252f7623bd785e28a8dcef5c"
+  integrity sha512-3OuqoRUlSxJiuQYu0cWTLHNhhq2xtoSFqsZK8plANg91+RJQU1ziQ6lA2LzmFAEes18uPBsHZpcX6We5l76Nzg==
+
+markdown-it-sub@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/markdown-it-sub/-/markdown-it-sub-1.0.0.tgz#375fd6026eae7ddcb012497f6411195ea1e3afe8"
+  integrity sha1-N1/WAm6ufdywEkl/ZBEZXqHjr+g=
+
+markdown-it-sup@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/markdown-it-sup/-/markdown-it-sup-1.0.0.tgz#cb9c9ff91a5255ac08f3fd3d63286e15df0a1fc3"
+  integrity sha1-y5yf+RpSVawI8/09YyhuFd8KH8M=
+
+markdown-it-task-lists@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/markdown-it-task-lists/-/markdown-it-task-lists-2.1.1.tgz#f68f4d2ac2bad5a2c373ba93081a1a6848417088"
+  integrity sha512-TxFAc76Jnhb2OUu+n3yz9RMu4CwGfaT788br6HhEDlvWfdeJcLUsxk1Hgw2yJio0OXsxv7pyIPmvECY7bMbluA==
 markdown-it-highlightjs@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/markdown-it-highlightjs/-/markdown-it-highlightjs-3.6.0.tgz#b567408c633d71e5e4cc33e1d0121a44447d2f29"