CHANGELOG.md in table_sync-1.8.0 vs CHANGELOG.md in table_sync-1.9.0

@@ -1,7 +1,11 @@
 # Changelog
 All notable changes to this project will be documented in this file.
 
+## [1.9.0] - 2019-07-23
+### Added
+- add notifications
+
 ## [1.8.0] - 2019-07-23
 ### Added
 - `debounce_time` option for publishing
 
 ## [1.7.0] - 2019-07-11