diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa82e496..ef5f0f30 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ v0.10.0
 * `escapeUnicodeSequence` option now disabled by default.
 * `controlFlowFlattening` now affects string literal nodes.
 * increased runtime performance with `rc4` `stringArrayEncoding`.
+* added support for async functions
+* fixed https://github.com/javascript-obfuscator/javascript-obfuscator/issues/57
 
 v0.9.3
 ---
diff --git a/README.md b/README.md
index c473102c..d724c9f6 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ JavaScript obfuscator is a powerful free obfuscator for JavaScript and Node.js w
 
 * has no limits or restrictions
 * runs on your local machine - does not send data to a server;
-* compatible with `es2015`;
+* compatible with `es2015`, `es2016` and partially `es2017`;
 * tested on Angular2 bundle.
 
 Online version: [javascriptobfuscator.herokuapp.com](https://javascriptobfuscator.herokuapp.com)