diff --git a/CHANGELOG.md b/CHANGELOG.md
index d01488a7b..3c8128f10 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,12 @@
 # Change Log
 All notable changes to this project will be documented in this file.
 
+[2020-09-16] Version 6.4.7
+--------------------------
+**Library - Docs**
+- [PR #936](https://github.com/sendgrid/sendgrid-python/pull/936): correct attachment example. Thanks to [@Arbitrage0](https://github.com/Arbitrage0)!
+
+
 [2020-08-19] Version 6.4.6
 --------------------------
 **Library - Chore**