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@@ -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)
 ================================