Gravity PDF 6.4.7 Released: Bug Fixes and Dependency Updates

Featured image for the Gravity PDF 6.4.7 Update blog post

We’ve just released Gravity PDF 6.4.7 which fixes an error that causes blank PDFs on some servers when processing a large amount of HTML. A deprecation notice was also fixed and we updated mPDF and the URL Signing libraries. See the full changelog below.

How to Update Gravity PDF

This update is available via WordPress One-Click Updates, or the plugin can be downloaded from and installed manually via File Upload or FTP.

If you have any questions or need assistance, please reach out to our friendly support team.



  • Update mPDF and URL Signer library to latest version

Bugs Fixed

  • Resolve blank PDF problem when a large HTML block is processed by mPDF
  • Resolve QueryPath deprecation notice about passing null to trim()
Stay on top!
Never miss out on the latest news and updates in Gravity PDF land. Subscribe to our newsletter now!