diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..1443f8d
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,5 @@
+## 0.3.1 (2021-12-10)
+
+### Features
+
+- Add an option to generate JSDoc-style comments ([#1](https://github.com/d-kimuson/type-predicates-generator/issues/1)) ([b03437d](https://github.com/d-kimuson/type-predicates-generator/commit/b03437dd1e76103de894d9fff9de8ace63173f24))
diff --git a/package.json b/package.json
index bf37c18..7a201d9 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "type-predicates-generator",
   "description": "Predicate and assert functions generator from type definitions.",
-  "version": "0.2.1",
+  "version": "0.3.1",
   "author": "d-kimuson",
   "main": "dist/src/index.js",
   "types": "dist/src/index.d.ts",