Update changelog

Zefling · Zefling · commit 81400d5b0104 · 2021-06-02T12:15:50.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog of ng-walkthrough
 
+## V0.9.0 (2021-06-02)
+
+### Breaking changes
+
+- upgrade to Angular 11
+
 ## V0.8.2 (2019-04-04)
 
 ### Corrections
