This is a patch release that addresses some issues reported since 3.4.0 was released:

• CSHARP-5588 Fix issue with conventions being ignored when using KeyValuePair in LINQ
• CSHARP-5633 Fix thread safety issue with BsonSerializer.IsTypeDiscriminated

The list of JIRA tickets resolved in this release is available at CSHARP JIRA project.

Documentation on the .NET driver can be found here.

Upgrading
There are no known backwards breaking changes in this release.