diff --git a/Helpers.gs b/Helpers.gs
index e399f75..6d732ba 100644
--- a/Helpers.gs
+++ b/Helpers.gs
@@ -827,7 +827,7 @@ function checkForUpdate(){
   var alreadyAlerted = PropertiesService.getScriptProperties().getProperty("alertedForNewVersion");
   if (alreadyAlerted == null){
     try{
-      var thisVersion = 5.2;
+      var thisVersion = 5.3;
       var html = UrlFetchApp.fetch("https://github.com/derekantrican/GAS-ICS-Sync/releases");
       var regex = RegExp("<a.*title=\"\\d\\.\\d\">","g");
       var latestRelease = regex.exec(html)[0];