Merge pull request #886 from obsidiansystems/bump-version

Cut next release

Author: ali-abrar

ChangeLog.md

@@ -2,7 +2,7 @@
 
 This project's release branch is `master`. This log is written from the perspective of the release branch: when changes hit `master`, they are considered released.
 
-## Unreleased (ready to be v0.9.2.1)
+## v0.9.2.1 - 2021-12-28
 
 * Update reflex-platform to v0.7.2.0