diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3c24950b..6ceb8a43 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [14.29.0](https://github.com/mljs/spectra-processing/compare/v14.28.1...v14.29.0) (2026-05-12)
+
+
+### Features
+
+* add xyFromInterleaved and xyToInterleaved ([#371](https://github.com/mljs/spectra-processing/issues/371)) ([48da090](https://github.com/mljs/spectra-processing/commit/48da090a70f41fe216e5047302e3f879e898a380))
+
 ## [14.28.1](https://github.com/mljs/spectra-processing/compare/v14.28.0...v14.28.1) (2026-04-16)
 
 
diff --git a/package.json b/package.json
index d615ce2b..2cef9a53 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ml-spectra-processing",
-  "version": "14.28.1",
+  "version": "14.29.0",
   "license": "MIT",
   "description": "Various method to process spectra",
   "keywords": [],