diff --git a/packages/create-lwc-plugin/template-common/README.md b/packages/create-lwc-plugin/template-common/README.md
index b0673eb5f..ae76d1390 100644
--- a/packages/create-lwc-plugin/template-common/README.md
+++ b/packages/create-lwc-plugin/template-common/README.md
@@ -2,7 +2,7 @@
 
 Description of the Plugin.
 
-- Developed for Lightweight Charts version: `v4.1.0`
+- Developed for Lightweight Charts version: `v4.2.0`
 
 ## Running Locally
 
diff --git a/packages/create-lwc-plugin/template-common/package.json b/packages/create-lwc-plugin/template-common/package.json
index eaa476ba3..781053d6c 100644
--- a/packages/create-lwc-plugin/template-common/package.json
+++ b/packages/create-lwc-plugin/template-common/package.json
@@ -12,6 +12,6 @@
     "dependencies": {
         "dts-bundle-generator": "^8.0.1",
         "fancy-canvas": "^2.1.0",
-        "lightweight-charts": "^4.1.0-rc2"
+        "lightweight-charts": "^4.2.0"
     }
 }
diff --git a/website/plugins/enhanced-codeblock/theme/CodeBlock/chart.tsx b/website/plugins/enhanced-codeblock/theme/CodeBlock/chart.tsx
index 14ad13632..9ad9401a8 100644
--- a/website/plugins/enhanced-codeblock/theme/CodeBlock/chart.tsx
+++ b/website/plugins/enhanced-codeblock/theme/CodeBlock/chart.tsx
@@ -13,7 +13,7 @@ interface ChartProps {
 
 type IFrameWindow<TVersion extends keyof LightweightChartsApiTypeMap> = Window & {
 	createChart: LightweightChartsApiTypeMap[TVersion]['createChart'];
-	createChartEx: TVersion extends '4.1' | 'current' ? LightweightChartsApiTypeMap[TVersion]['createChartEx'] : undefined;
+	createChartEx: TVersion extends '4.2' | '4.1' | 'current' ? LightweightChartsApiTypeMap[TVersion]['createChartEx'] : undefined;
 	run?: () => void;
 };