diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8886ae..f2ad346 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,8 +5,8 @@ All notable changes to WuttaTell will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## v0.1.0 (??)
+## v0.1.0 (2025-08-09)
 
 ### Feat
 
-- initial release
+- basic telemetry collection/submission feature