docs: add info to CHANGES

errbotio · Jul 14, 2022 · cdaa20c · cdaa20c
1 parent 4f9072c
commit cdaa20c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CHANGES.rst b/CHANGES.rst
@@ -1,6 +1,10 @@
 v9.9.9 (unreleased)
 -------------------
 
+breaking:
+
+- backend/slack: remove slack and slack_rtm built-in backends (#1581)
+
 features:
 
 - core/plugins: detect plugins using entrypoints (#1590)