Update CHANGELOG.md

dasch · web-flow · commit 2accb71d289a · 2020-05-20T13:05:27.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -4,6 +4,7 @@ Changes and additions to the library will be listed here.
 
 ## Unreleased
 
+- Extra sanity checking when marking offsets as processed (#824).
 - Make `verify_hostname` settable for SSL contexts (#828).
 
 ## 1.1.0
