The ChangeLog includes many patches:

  •  Fix fetchonemap() and correct test
  •  Fix issue #35 add timeout parameter to conduit.wait()

Here is the download page.
You can also use pip to install/upgrade the package

sudo pip install firebirdsql

For full list of commits consult the github page

ps: pyFirebirdSQL is pure python so it can work without any other so/dll installed and it can be used for example in places where there is no Firebird client installed (think of an android/ios python script)