immutables v0.21

Changes
=======

* Drop typing_extensions dependency (#114)
  (by @nicoddemus in 3ba46f7 for #114)

Fixes
=====

* Replace `_PyLong_Format` with `PyNumber_ToBase` (#118)
  (by @musicinmybrain in 81d7c92 for #116)

Author: fantix

immutables/_version.py

@@ -10,4 +10,4 @@
 # supported platforms, publish the packages on PyPI, merge the PR
 # to the target branch, create a Git tag pointing to the commit.
 
-__version__ = '0.20'
+__version__ = '0.21'