diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 8e411c2..59340bd 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,6 +1,11 @@
 # Release notes
 
 
+## 0.3.1
+
+Thanks to Christian Mitteldorf, system notifications now use localized string keys, which makes it super simple to create localized notifications.
+
+
 ## 0.3.0
 
 This release has some breaking name changes and makes it easier to present multiple notifications with a single modifier.