diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4497e0b..5de3ce8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,13 +13,19 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Changed
 
-* Remove Travis CI - [products/#97](https://github.com/ripe-tech/products/issues/97)
-* [BREAKING] Swap to new UPS client credentials OAuth and APIs - [#36](https://github.com/ripe-tech/ups-api-js/issues/36)
+*
 
 ### Fixed
 
 *
 
+## [1.0.0] - 2023-11-09
+
+### Changed
+
+* Remove Travis CI - [products/#97](https://github.com/ripe-tech/products/issues/97)
+* [BREAKING] Swap to new UPS client credentials OAuth and APIs - [#36](https://github.com/ripe-tech/ups-api-js/issues/36)
+
 ## [0.4.2] - 2023-04-04
 
 ### Added
diff --git a/package.json b/package.json
index 8ea0ed4..b1db5da 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "ups-api",
-    "version": "0.4.2",
+    "version": "1.0.0",
     "description": "The RIPE UPS API client",
     "keywords": [
         "api",