diff --git a/WindowsForms/PDF-Viewer/pdf-rendering-engines.md b/WindowsForms/PDF-Viewer/pdf-rendering-engines.md
index a93ad9da4..7968e67ea 100644
--- a/WindowsForms/PDF-Viewer/pdf-rendering-engines.md
+++ b/WindowsForms/PDF-Viewer/pdf-rendering-engines.md
@@ -20,7 +20,7 @@ PDFium is used in Google Chrome for rendering PDF files. It provides accurate an
 
 N>* From v16.3.0.x onwards, this PDFium rendering engine is the default rendering engine of Syncfusion<sup>&reg;</sup>; WinForms PDF Viewer.
 N>* From v20.4.0.x onwards, ARM64-based Pdfium assembly is generated for Syncfusion<sup>&reg;</sup>; WinForms PDF Viewer control in applications that target ARM64 architecture.
-N>* From v22.1.x onwards, Pdfium is upgraded to the new version which was built with the branch [chromium/5692](https://pdfium.googlesource.com/pdfium/+/refs/heads/chromium/5692).
+N>* From v29.1.x onwards, Pdfium is upgraded to the new version which was built with the branch [chromium/6945](https://pdfium.googlesource.com/pdfium/+/refs/heads/chromium/6945).
 
 ### How PDFium works with Syncfusion’s PDF Viewer