diff --git a/blazor/chart/how-to/threshold.md b/blazor/chart/how-to/threshold.md
index 84b19092e5..f38294cd21 100644
--- a/blazor/chart/how-to/threshold.md
+++ b/blazor/chart/how-to/threshold.md
@@ -112,4 +112,4 @@ The complete code snippet for the preceding steps is available below.
 }
 ```
 
-N> Refer to our [Blazor Charts](https://www.syncfusion.com/blazor-components/blazor-charts) feature tour page for its groundbreaking feature representations and also explore our [Blazor Chart Example](https://blazor.syncfusion.com/demos/chart/line?theme=bootstrap4) to know various chart types and how to represent time-dependent data, showing trends at equal intervals.
+N> Refer to our [Blazor Charts](https://www.syncfusion.com/blazor-components/blazor-charts) feature tour page for its groundbreaking feature representations and also explore our [Blazor Chart Example](https://blazor.syncfusion.com/demos/chart/line?theme=bootstrap5) to know various chart types and how to represent time-dependent data, showing trends at equal intervals.