Merge pull request #893 from heroku/changelog-fix

Release 159 changelog update

Author: CaseyFaist

CHANGELOG.md

@@ -2,9 +2,12 @@
 
 # Master
 
+--------------------------------------------------------------------------------
+
+# 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