diff --git a/CHANGELOG.md b/CHANGELOG.md
index 274f5cfcac..017576080b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,21 @@
+# [15.10.0](https://github.com/streamich/json-joy/compare/v15.9.0...v15.10.0) (2024-05-01)
+
+
+### Bug Fixes
+
+* 🐛 bump tree-dump dependency ([553c9ee](https://github.com/streamich/json-joy/commit/553c9ee6b93e0b6515954ffe884423d2163146d0))
+
+
+### Features
+
+* **json-crdt-extensions:** 🎸 add more slice layers ([7971f21](https://github.com/streamich/json-joy/commit/7971f217c7c27e70a76e95220144ef6892a1371c))
+* **json-crdt-extensions:** 🎸 cleanup internal data structures after local changes ([232457b](https://github.com/streamich/json-joy/commit/232457bc3db6839df9130f1cbae9e27284d548f4))
+
+
+### Performance Improvements
+
+* **json-crdt:** ⚡️ improve first chunk finding implementation ([5e7e661](https://github.com/streamich/json-joy/commit/5e7e66120233120d5fc8f9fc0dab3da0d7396299))
+
 # [15.9.0](https://github.com/streamich/json-joy/compare/v15.8.0...v15.9.0) (2024-04-30)
 
 
diff --git a/package.json b/package.json
index 3b8b17f76f..c1b5c2d993 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "json-joy",
-  "version": "15.9.0",
+  "version": "15.10.0",
   "description": "Collection of libraries for building collaborative editing apps.",
   "author": {
     "name": "streamich",