diff --git a/CHANGELOG.md b/CHANGELOG.md
index 635cabb..b61c815 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## 0.1.1 - 2020-06-05
+
+### Fixed
+
+- Raise proper error when processing unnamed commands. (Pull #4)
+
 ## 0.1.0 - 2020-06-04
 
 _Initial implementation._