Updated release schedule for 3.5.9.

Author: larryhastings

pep-0478.txt

@@ -66,12 +66,13 @@ The releases so far:
 - 3.5.8 candidate 1: September 9, 2019
 - 3.5.8 candidate 2: October 12, 2019
 - 3.5.8 final: October 29, 2019
-- 3.5.9 final: November 1, 2019
 
-There are no specific plans for the next release of Python 3.5.
+.. There are no specific plans for the next release of Python 3.5.
 
-.. Planned future releases:
+Planned future releases:
 
+- 3.5.9 rc1: June 28, 2020
+- 3.5.9 final: July 12, 2020