diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71f2315..2971df4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## next
+
+- show code context for error messages (#167)
+- defer initialisation of ExecJS context to fix #165
+
 ## 4.1.20 (17 November 2018)
 
 - update UglifyJS to [3.4.8](https://github.com/mishoo/UglifyJS2/compare/v3.4.9...v3.4.8)