diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..a4b2394
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## 1.0.0 (2023-07-20)
+
+
+### Features
+
+* find closest color to luminance and calculate luminance ([#1](https://github.com/logos-innovation-lab/luminance/issues/1)) ([d1ded48](https://github.com/logos-innovation-lab/luminance/commit/d1ded48119e97ede1b4cdf39d91f0ef98eb9c125))
diff --git a/package.json b/package.json
index 229c7b2..91b6471 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@waku-objects/luminance",
-	"version": "0.1.2",
+	"version": "1.0.0",
 	"description": "Library for getting manipulating colors",
 	"main": "dist/index.js",
 	"scripts": {