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 # Changelog
 
+## v0.10.4 - 20th June 2019
+ - [API] Optimise `fetch-data` (the action behind the voronoi diagram heatmap) a bit - it's roughly 100ms faster now
+     - More speed will be coming soon with the addition of database indexes
+
 ## v0.10.3 - 13th June 2019
  - [API] Added new [`device-data-recent`](https://aq.connectedhumber.org/__nightdocs/05-API-Docs.html#device-data-recent) action.
  - [Code] Improve documentation of underlying code.