diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ee5baa..6dc225e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## [Backend 0.10.2] - 2026-08-24
+
+### Fixed
+
+- Analytics endpoints now reject invalid account and category filter IDs with a validation error.
+
 ## [Frontend 0.11.1] - 2026-08-21
 
 ### Fixed