diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c0e973..bc87c40 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## (unpublished)
+
+* Add :sort command ([#190](https://github.com/lloeki/ex-mode/pull/190))
+
 ## 0.17.0
 
 * Add support for Atom 1.19 ([#185](https://github.com/lloeki/ex-mode/pull/185))