diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6b08e87..f9e9f07 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## 4.2.0
+
+* Enhancements
+  * Add `Phoenix.HTML.css_escape/1` to escape strings for use inside CSS selectors
+  * Add the ability to pass `:hr` to `options_for_select/2` to render a horizontal rule
+
 ## v4.1.1 (2024-03-01)
   * Fix dependency resolution error