Add note about Pipenv being dropped from build infrastructure

1 files changed, 6 insertions, 0 deletions

diff --git a/README.rst b/README.rst
index 05e4a6b..1ce949e 100644
--- a/README.rst
+++ b/README.rst
@@ -454,6 +454,12 @@ By default ``DeprecationWarnings`` are not shown, but this will cause them to be
 Alternatively, you can just set the environment variable ``PYTHONWARNINGS`` to
 "default::DeprecationWarning" and then run your code.
 
+Droping Pipenv for Development
+++++++++++++++++++++++++++++++
+
+``natsort`` version 6.0.0 will not use `Pipenv <https://pipenv.readthedocs.io/en/latest/>`_
+to install development dependencies.
+
 Dropping Python 2.6 and 3.3 Support
 +++++++++++++++++++++++++++++++++++