diff --git a/CHANGELOG.md b/CHANGELOG.md
index bb4c80f..dfbf643 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+# [2.1.0](https://github.com/wessberg/cjstoesm/compare/v2.0.0...v2.1.0) (2022-05-29)
+
+
+### Features
+
+* add support for adding and customizing Import Assertions ([6bf8056](https://github.com/wessberg/cjstoesm/commit/6bf8056d8db2439b4d5ae334a7ae3a34fe714911))
+
+
+
 # [2.0.0](https://github.com/wessberg/cjstoesm/compare/v1.1.5...v2.0.0) (2022-05-29)
 
 
diff --git a/README.md b/README.md
index a8e2b99..9509762 100644
--- a/README.md
+++ b/README.md
@@ -122,6 +122,7 @@ As you can see, this transformer will attempt to produce code that generates as
 - Tree-shaking friendly
 - Clean, idiomatic output
 - Automatic and configurable addition of file extensions to module specifiers
+- Automatic and configurable addition of import assertions to relevant import declarations
 - No wrappers
 - Low-level implementation that can be used as the foundation for other tools such as Loaders, Plugins, CLIs, and Linters.
 - CLI integration, enabling you to convert a project from CJS to ESM from the command line.
@@ -163,6 +164,8 @@ As you can see, this transformer will attempt to produce code that generates as
   - [Run once with npx](#run-once-with-npx)
   - [Peer Dependencies](#peer-dependencies)
 - [Engine](#engine)
+- [File extension handling](#file-extension-handling)
+- [Import Assertion handling](#import-assertion-handling)
 - [Usage](#usage)
   - [CLI usage](#cli-usage)
   - [API Usage](#api-usage)
diff --git a/package.json b/package.json
index c2b7413..0b9bdd3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "cjstoesm",
-	"version": "2.0.0",
+	"version": "2.1.0",
 	"description": "A tool that can transform CommonJS to ESM",
 	"scripts": {
 		"generate:sandhog": "sandhog all --yes",