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@@ -17,7 +17,7 @@ Older event wiki pages have removed.
 
 Hackfest # | Venue | Date | Page
 ---------- | ----- | ---- | -----
-21 | Zanzibar | 1-4 Sept 2018| [Zanzibar 2018](https://github.com/qgis/QGIS/wiki/DeveloperMeetingZanzibar2018)
+21 | Zanzibar | TBC| [Zanzibar 2018](https://github.com/qgis/QGIS/wiki/DeveloperMeetingZanzibar2018)
 20 | Madeira | 21-25 Feb 2018| [Madeira 2018](https://github.com/qgis/QGIS/wiki/DeveloperMeetingMadeira2018)
 19 | Nødebo |2-11 August 2017| [Nødebo 2017](19th-QGIS-Developer-Meeting-and-3rd-User-conference-in-Nødebo,-August-2-11-2017)
 18 | Essen | 29 April - May 1 2017 | [Essen 2017](QGIS-Developer-Meeting---Essen-April-2017)