Merge branch 'master' into undo-revert

Author: CaseyFaist

CHANGELOG.md

@@ -3,9 +3,13 @@
 # Master
 
 - Bugfix: Pipenv no longer installs twice in CI
-- Python 2.7.17 now available on Heroku 18 and 16.
 
 --------------------------------------------------------------------------------
+
+# 159 (2019-10-22)
+
+- Python 2.7.17 now available on Heroku 18 and 16.
+
 # 158 (2019-10-21)
 
 - Python 3.7.5 and 3.8.0 now available on Heroku 18 and 16.

README.md

@@ -63,7 +63,7 @@ Supported runtime options include:
 
 - `python-3.7.4`
 - `python-3.6.9`
-- `python-2.7.16`
+- `python-2.7.17`
 
 ## Tests