diff --git a/.storybook/preview.css b/.storybook/preview.css
index abd7e4d770..bdb2e1e67f 100644
--- a/.storybook/preview.css
+++ b/.storybook/preview.css
@@ -101,10 +101,17 @@ body {
 }
 
 /* fix attribute names in html rendering */
-.mtk4, .css-zj0253 * .token.attr-name {
+.mtk4,
+.language-html .token.attr-name,
+span.token.script.language-javascript.literal-property.property {
   color: #e50000 !important;
 }
 
+/* fix javascript class name */
+span.token.script.language-javascript.class-name {
+  color: #247b95;
+}
+
 /* fix number colors in monaco editor */
 .mtk7 {
   color: #088155 !important;
diff --git a/packages/mgt-element/src/utils/version.ts b/packages/mgt-element/src/utils/version.ts
index 19794f158e..d5deec10c3 100644
--- a/packages/mgt-element/src/utils/version.ts
+++ b/packages/mgt-element/src/utils/version.ts
@@ -8,4 +8,4 @@
 // THIS FILE IS AUTO GENERATED
 // ANY CHANGES WILL BE LOST DURING BUILD
 
-export const PACKAGE_VERSION = '4.0.0';
+export const PACKAGE_VERSION = '4.0.1';