From e015abab8e620a5452b64a099bb65e379978db53 Mon Sep 17 00:00:00 2001
From: Pascal Seitz <pascal.seitz@gmail.com>
Date: Tue, 21 Apr 2026 07:57:37 +0200
Subject: [PATCH] docs: add 0.26.1 changelog entry for aggregation perf fix

---
 CHANGELOG.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdec1f101..02562b328 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+Tantivy 0.26.1
+================================
+
+## Performance
+- Fix quadratic runtime in nested term and composite aggregations: memory accounting scanned all parent buckets on every collect instead of just the current parent (@PSeitz @fulmicoton)
+
 Tantivy 0.26 (Unreleased)
 ================================