diff --git a/CHANGELOG.md b/CHANGELOG.md
index 969cc911..56df24c3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [5.5.0](https://www.github.com/mljs/spectra-processing/compare/v5.4.0...v5.5.0) (2021-02-23)
+
+
+### Features
+
+* add lactame deployment ([81f70c0](https://www.github.com/mljs/spectra-processing/commit/81f70c0741cf556327cd72a22e69319c96d20ef8))
+
 ## [5.4.0](https://www.github.com/mljs/spectra-processing/compare/v5.3.1...v5.4.0) (2021-02-23)
 
 
diff --git a/package.json b/package.json
index a2202daf..1aa89150 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ml-spectra-processing",
-  "version": "5.4.0",
+  "version": "5.5.0",
   "description": "Various method to process spectra",
   "main": "lib/index.js",
   "module": "src/index.js",