ParaView 5.5.1 is a patch release. It addresses the following issues:

• The Exodus library in VTK has been upgraded to version 7.13. This version of the library contains a fix for a major issue encountered when loading side set geometry.
• A bug in the Ghost Cell Generator that could lead to a segmentation fault has been fixed.
• Minor fixes to the camera model for the Cinema import and exporter have been added.
• Filters that are not equipped to handle vtkHyperTreeGrid data sets return an error rather than crash.
• The vtkXMLStructuredDataWriter has been fixed to produce valid files when appending time-varying data.
• The SDK packaging for Linux has been fixed.

The list of issues addressed by this release are available here, and merge requests included in this release are here.