diff --git a/CHANGELOG.md b/CHANGELOG.md
index e01d2c21796..ef4f86d3f91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 
 ### Fixed
 - [#5281](https://github.com/thanos-io/thanos/pull/5281) Blocks: Use correct separators for filesystem paths and object storage paths respectively.
+- [#5300](https://github.com/thanos-io/thanos/pull/5300) Query: Ignore cache on queries with deduplication off.
 
 ### Added