# NumPy 1.14.6 Release Notes

This is a bugfix release for bugs reported following the 1.14.5 release. The most significant fixes are:

- Fix for behavior change in `ma.masked_values(shrink=True)`

- Fix the new cached allocations machinery to be thread safe.

The Python versions supported in this release are 2.7 and 3.4 - 3.7. The Python 3.6 wheels on PyPI should be compatible with all Python 3.6 versions.

## Contributors

A total of 4 people contributed to this release. People with a “+” by their names contributed a patch for the first time.

- Charles Harris

- Eric Wieser

- Julian Taylor

- Matti Picus

## Pull requests merged

A total of 4 pull requests were merged for this release.

- #11985: BUG: fix cached allocations without the GIL

- #11986: BUG: Undo behavior change in ma.masked_values(shrink=True)

- #11987: BUG: fix refcount leak in PyArray_AdaptFlexibleDType

- #11995: TST: Add Python 3.7 testing to NumPy 1.14.