diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..371fe9c
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,10 @@
+# Changelog
+
+## 1.0.0 (2021-03-26)
+
+
+### Features
+
+* add getAnnotations ([e3f8b63](https://www.github.com/cheminfo/ir-spectrum/commit/e3f8b631f74fbb4bcdcebab7f1b6666e9695b722))
+* add peakPicking and autoPeakPicking ([a950e2d](https://www.github.com/cheminfo/ir-spectrum/commit/a950e2d7a4c02009f6b3c5c82f9f264193f25345))
+* fromJcamp adds a and t ([b3c8d77](https://www.github.com/cheminfo/ir-spectrum/commit/b3c8d77404d49415f594ec94ba92009877fc81a4))
diff --git a/package.json b/package.json
index 926dbca..34355df 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ir-spectrum",
-  "version": "0.3.0",
+  "version": "1.0.0",
   "description": "",
   "main": "lib/index.js",
   "module": "src/index.js",