diff --git a/CHANGELOG.md b/CHANGELOG.md
index bfb20b635..e2414546f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
 ## 0.12.7 (Unreleased)
+
+BUG FIXES:
+* config: fix panic on tuples with for_each [GH-22279]
+
 ## 0.12.6 (July 31, 2019)
 
 NOTES: