diff --git a/CHANGELOG.md b/CHANGELOG.md
index e542d86..ec12d62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - `engine` parameter added to `NavaThread` class
 - `README.md` modified
 - Test system modified
+- `NavaThread` exception bug fixed
 - `__play_win` function renamed to `__play_winsound`
 - `__play_mac` function renamed to `__play_afplay`
 - `__play_linux` function renamed to `__play_alsa`