diff --git a/CHANGELOG.md b/CHANGELOG.md
index 91cf1577..ae16b6e4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [14.31.0](https://github.com/mljs/spectra-processing/compare/v14.30.0...v14.31.0) (2026-07-29)
+
+
+### Features
+
+* **xNoiseSanPlot:** add percentiles for each serie in the output([#397](https://github.com/mljs/spectra-processing/issues/397)) ([6110b7d](https://github.com/mljs/spectra-processing/commit/6110b7d7186bcd66856d5cd2373703ec43f28a2e))
+
 ## [14.30.0](https://github.com/mljs/spectra-processing/compare/v14.29.4...v14.30.0) (2026-07-22)
 
 
diff --git a/package.json b/package.json
index 9a24a420..dabc0137 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ml-spectra-processing",
-  "version": "14.30.0",
+  "version": "14.31.0",
   "license": "MIT",
   "description": "Various method to process spectra",
   "keywords": [],