## Driver Migration Guide
Please read our [Driver Migration Guide](https://neo4j.com/docs/migration-guide/4.0/upgrade-driver/) for guidance and breaking changes when migrating from 1.7 drivers to 4.X drivers.

## Changelog

### 4.1.3

* Fix problem with failed retriable transactions in cluster 
* Reclassify exceptions as retryable 

### 4.1.1

* Error propagation on defunct connection, https://github.com/neo4j/neo4j-python-driver/pull/466
* Fixed documentation tag issue, https://github.com/neo4j/neo4j-python-driver/pull/461

### 4.1.0

* Added `neo4j.ExperimentalWarning` and updated the API documentation with a section about warnings.
* Improved the example snippets and updated the information about authentication details in the API documentation.

### 4.1.0rc2

* Bugfix for setup.py where encoding was not specified for opening the README.rst file.

### 4.1.0rc1

* **neo4j.exceptions.Neo4jError** `__str__` improvement, this will now display the code and message.
* Neo4j 4.1 supported. (Bolt Protocol 4.1)