CHANGELOG.md in u-struct-0.8.0 vs CHANGELOG.md in u-struct-0.9.0

@@ -1,6 +1,10 @@
 ## [Unreleased]
 
+## [0.9.0] - 2021-12-14
+
+- To-do
+
 ## [0.8.0] - 2021-12-05
 
 - To-do
 
 ## [0.7.0] - 2021-12-04