diff --git a/CHANGELOG.md b/CHANGELOG.md
index b7f087c2..07b33215 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [1.9.0](https://github.com/PhillipsAuctionHouse/seldon/compare/v1.8.0...v1.9.0) (2024-01-19)
+
+
+### Features
+
+* add commonjs build ([a914808](https://github.com/PhillipsAuctionHouse/seldon/commit/a9148080193b1ca377c563a38faa4b94c1228f7f))
+
 # [1.8.0](https://github.com/PhillipsAuctionHouse/seldon/compare/v1.7.2...v1.8.0) (2023-11-06)
 
 
diff --git a/package.json b/package.json
index 4af547d9..eadda7d5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@phillips/seldon",
-  "version": "1.8.0",
+  "version": "1.9.0",
   "type": "module",
   "main": "./dist/index.cjs",
   "module": "./dist/index.js",