diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..4051103
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,8 @@
+# Changelog
+
+## [3.2.0](https://www.github.com/mljs/conrec/compare/v3.1.0...v3.2.0) (2021-02-28)
+
+
+### Features
+
+* improve speed ([d521b5f](https://www.github.com/mljs/conrec/commit/d521b5f2853042455e5a35e71b62bdc5f90896e4))
diff --git a/package.json b/package.json
index 4e25d32..238e37b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ml-conrec",
-  "version": "3.1.0",
+  "version": "3.2.0",
   "description": "JavaScript implementation of the CONREC contouring algorithm",
   "main": "conrec.js",
   "module": "./src/index.js",