diff --git a/changelog.md b/changelog.md
index 2e0897e..787fe99 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 2025-02-25 - 3.2.1 - fix(SmartPdf)
+Fix type for extractTextFromPdfBuffer function
+
+- Corrected the parameter type from Buffer to Uint8Array for extractTextFromPdfBuffer function.
+
 ## 2025-02-25 - 3.2.0 - feat(smartpdf)
 Improve dependency versions and optimize PDF to PNG conversion.
 
diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index 363ce51..08da412 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartpdf',
-  version: '3.2.0',
+  version: '3.2.1',
   description: 'A library for creating PDFs dynamically from HTML or websites with additional features like merging PDFs.'
 }
diff --git a/ts/smartpdf.classes.smartpdf.ts b/ts/smartpdf.classes.smartpdf.ts
index e623427..9af8bb0 100644
--- a/ts/smartpdf.classes.smartpdf.ts
+++ b/ts/smartpdf.classes.smartpdf.ts
@@ -212,7 +212,7 @@ export class SmartPdf {
     };
   }
 
-  public async extractTextFromPdfBuffer(pdfBufferArg: Buffer): Promise<string> {
+  public async extractTextFromPdfBuffer(pdfBufferArg: Uint8Array): Promise<string> {
     const deferred = plugins.smartpromise.defer<string>();
     const pdfParser: any = new plugins.pdf2json();
     pdfParser.on('pdfParser_dataReady', (pdfData: any) => {