diff --git a/package.json b/package.json
index b9b6619..0455786 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue3-tiptap-katex",
-  "version": "1.1.19",
+  "version": "1.1.20",
   "description": "tiptap editor using mathlive package to render katex in vue 3",
   "main": "index.js",
   "keywords": [
@@ -68,7 +68,7 @@
     "tiptap-text-direction-extension": "^1.0.7",
     "vue": "^3.2.47",
     "vue-filepond": "^7.0.3",
-    "vue-tiptap-katex-core": "^2.1.1",
+    "vue-tiptap-katex-core": "^2.1.2",
     "vue3-drag-resize": "^2.0.5"
   },
   "devDependencies": {
diff --git a/src/Test.vue b/src/Test.vue
index 3ec689b..05570ca 100644
--- a/src/Test.vue
+++ b/src/Test.vue
@@ -34,11 +34,11 @@
 
 <script>
 import 'katex/dist/katex.min.css'
-// import * as VueTiptapKatexAssist from 'vue-tiptap-katex-core/assist.js'
+import * as VueTiptapKatexAssist from 'vue-tiptap-katex-core/assist.js'
 // import VueTiptapKatex from './vue3-tiptap-katex.vue'
 import VueTiptapKatex from './vue3-tiptap-katex-no-ssr.vue'
 
-const VueTiptapKatexAssist = {}
+// const VueTiptapKatexAssist = {}
 
 export default {
   name: 'TestPage',
@@ -124,4 +124,4 @@ export default {
 .btn-16:active {
   top: 2px;
 }
-</style>
\ No newline at end of file
+</style>
diff --git a/yarn.lock b/yarn.lock
index 21fe3bf..a4a2d43 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -363,6 +363,13 @@
   resolved "https://registry.yarnpkg.com/@tiptap/extension-italic/-/extension-italic-2.0.4.tgz#4c6d0938542e4f7276f9dd18db395c040f76dcd8"
   integrity sha512-C/6+qs4Jh8xERRP0wcOopA1+emK8MOkBE4RQx5NbPnT2iCpERP0GlmHBFQIjaYPctZgKFHxsCfRnneS5Xe76+A==
 
+"@tiptap/extension-link@^2.1.8":
+  version "2.1.8"
+  resolved "https://registry.yarnpkg.com/@tiptap/extension-link/-/extension-link-2.1.8.tgz#644229c309ef9a91db329126df23cba083ec3c61"
+  integrity sha512-f3yPNbbo3rNuusEX+Xh/oKUWkq/P1yyVip6ZmtUJVrrG4PFeq/w+f1vEVnlC+uZk3qoC4o8J1DTAOrlrZehx/g==
+  dependencies:
+    linkifyjs "^4.1.0"
+
 "@tiptap/extension-list-item@^2.0.4":
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/@tiptap/extension-list-item/-/extension-list-item-2.0.4.tgz#8ca7c9959a07bf94602f8957d784d526568f2069"
@@ -1784,6 +1791,11 @@ linkify-it@^4.0.1:
   dependencies:
     uc.micro "^1.0.1"
 
+linkifyjs@^4.1.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/linkifyjs/-/linkifyjs-4.1.1.tgz#73d427e3bbaaf4ca8e71c589ad4ffda11a9a5fde"
+  integrity sha512-zFN/CTVmbcVef+WaDXT63dNzzkfRBKT1j464NJQkV7iSgJU0sLBus9W0HBwnXK13/hf168pbrx/V/bjEHOXNHA==
+
 locate-path@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-6.0.0.tgz#55321eb309febbc59c4801d931a72452a681d286"
@@ -2734,10 +2746,10 @@ vue-notification@^1.3.20:
   resolved "https://registry.yarnpkg.com/vue-notification/-/vue-notification-1.3.20.tgz#d85618127763b46f3e25b8962b857947d5a97cbe"
   integrity sha512-vPj67Ah72p8xvtyVE8emfadqVWguOScAjt6OJDEUdcW5hW189NsqvfkOrctxHUUO9UYl9cTbIkzAEcPnHu+zBQ==
 
-vue-tiptap-katex-core@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/vue-tiptap-katex-core/-/vue-tiptap-katex-core-2.1.1.tgz#4d13596de1c7802ca315142fa7942593b12a7c63"
-  integrity sha512-VD3YNCzCL26DC5maOzgTlquwbU7z03dSa3UlrZa+309ulxzKPwSEvSkr/sMYEzdzcShTBbs0iC2lvO2A6CCGkQ==
+vue-tiptap-katex-core@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/vue-tiptap-katex-core/-/vue-tiptap-katex-core-2.1.2.tgz#ea994c8d15119de3cf6aa10dd3f45de4fa5deb26"
+  integrity sha512-JTZsColfjXCXbwO/7lkUsphUXECCeHWr6vul85uWcIFCojz/8AAB5AZiVzRDcWfH49cKCYmGsSQQdkLNoYqr6A==
   dependencies:
     "@mdi/font" "^6.9.96"
     "@tiptap/core" "^2.0.0-beta.209"