diff --git a/apps/speedalt2/app.js b/apps/speedalt2/app.js
index 74dd3c52f..ea31f4a41 100644
--- a/apps/speedalt2/app.js
+++ b/apps/speedalt2/app.js
@@ -4,7 +4,7 @@ Mike Bennett mike[at]kereru.com
 1.10 : add inverted colours
 1.14 : Add VMG screen
 */
-var v = '1.23';
+var v = '1.24';
 
 /*kalmanjs, Wouter Bulten, MIT, https://github.com/wouterbulten/kalmanjs */
 var KalmanFilter = (function () {