Converting the PDF Version Number from 1.1 to 1.4 or higher

Do I need to get an updated version of Adobe PDF to do this? Is there a simple way to do this?

Customer
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Thanks for your message, VeryPDF PDF Editor software has a function to change the file version number to PDF files, you may download PDF Editor software from this web page to try,

https://www.verypdf.com/app/pdf-editor/try-and-buy.html#buy
https://www.verypdf.com/pdf-editor/pdfeditor_setup.exe

After you download and install it, please run following application,

"C:\Program Files (x86)\VeryPDF PDF Editor v4.1\pdftools.exe"

In the setting dialog, you could change the version number to PDF files easily, please look at following screenshots,

Converting the PDF Version Number from 1.1 to 1.4 or higher

Converting the PDF Version Number from 1.1 to 1.4 or higher

VeryPDF

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