diff --git a/CHANGELOG.md b/CHANGELOG.md
index d1a4e44..db86096 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.5.1 (2020-05-12)
+- ♻️ ref: prefix with '__' for private scope
+- 🐛 fix(regex): don't treat '-' as a word separator
+
 ## 0.5.0 (2020-05-12)
 - ✨ feat: customize regexes
 - ♻️ ref: use verbose conditional operators
diff --git a/README.md b/README.md
index b657d28..e0ff94d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# fish-abbreviation-tips [![Generic badge](https://img.shields.io/badge/Version-v0.5.0-<COLOR>.svg)](https://shields.io/)
+# fish-abbreviation-tips [![Generic badge](https://img.shields.io/badge/Version-v0.5.1-<COLOR>.svg)](https://shields.io/)
 
 [![asciicast](https://asciinema.org/a/322043.svg)](https://asciinema.org/a/322043)