# What’s new in PyTables 1.2.3

Author: | Francesc Altet
Contact: | faltet@carabos.com
Author: | Ivan Vilata i Balaguer
Contact: | ivilata@carabos.com

This document details the modifications to PyTables since version 1.2. Its main purpose is help you ensure that your programs will be runnable when you switch from PyTables 1.2 to PyTables 1.2.3.

## API additions

- None

## Backward-incompatible changes

- None

## Deprecated features

- None

## API refinements

- None

## Bug fixes (affecting API)

- None

> Enjoy data!

> —The PyTables Team