diff --git a/changelog.md b/changelog.md
index 7e32712..cd2a8bc 100644
--- a/changelog.md
+++ b/changelog.md
@@ -4,6 +4,10 @@ Features
 
 -  Improve `stringNumbers` parsing performance by up to 100%
 
+Bugfixes
+
+-  Do not unref the interval anymore due to issues with NodeJS
+
 ## v.2.1.1 - 31 Oct, 2016
 
 Bugfixes