diff --git a/pep-0538.txt b/pep-0538.txt
index 097311cba..14af83502 100644
--- a/pep-0538.txt
+++ b/pep-0538.txt
@@ -11,7 +11,8 @@ Created: 28-Dec-2016
 Python-Version: 3.7
 Post-History: 03-Jan-2017 (linux-sig),
               07-Jan-2017 (python-ideas),
-              05-Mar-2017 (python-dev)
+              05-Mar-2017 (python-dev),
+              09-May-2017 (python-dev)
 
 
 Abstract