diff --git a/patches/@mdjs+mdjs-preview+0.4.2.patch b/patches/@mdjs+mdjs-preview+0.4.2.patch
new file mode 100644
index 000000000..56f67885e
--- /dev/null
+++ b/patches/@mdjs+mdjs-preview+0.4.2.patch
@@ -0,0 +1,10 @@
+diff --git a/node_modules/@mdjs/mdjs-preview/src/MdJsPreview.js b/node_modules/@mdjs/mdjs-preview/src/MdJsPreview.js
+index 59b0a83..1f2e66a 100644
+--- a/node_modules/@mdjs/mdjs-preview/src/MdJsPreview.js
++++ b/node_modules/@mdjs/mdjs-preview/src/MdJsPreview.js
+@@ -1,4 +1,4 @@
+-import { LitElement, html, css } from 'lit-element';
++import { LitElement, html, css } from 'lit';
+ import '@lion/accordion/define';
+
+ import {