diff --git a/CHANGELOG.md b/CHANGELOG.md
index db6798c..e5a17b3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## 0.8.0 (unreleased)
 
 - Added casts for arrays to `sparsevec`
+- Improved cost estimation
 - Reduced memory usage for HNSW index scans
 - Dropped support for Postgres 12