the application version is set automatically. Less readable but more precise

OpenBoard.iss

 ; Script generated by the Inno Setup Script Wizard.
 ; SEE THE DOCUMENTATION FOR DETAILS ON CREATING INNO SETUP SCRIPT FILES!
 
+#define ApplicationVersion GetFileVersion("build\win32\release\product\OpenBoard.exe")
+
+
 [Setup]
 ; NOTE: The value of AppId uniquely identifies this application.
 ; Do not use the same AppId value in installers for other applications.
 ; (To generate a new GUID, click Tools | Generate GUID inside the IDE.)
-AppId={{E63D17F8-D9DA-479D-B9B5-0D101A03703B}
+AppId={{F6E79ADE-83AE-4A2E-92D7-145BDC014271}
 AppName=OpenBoard
-AppVerName=OpenBoard 1.0
+AppVerName=OpenBoard {#ApplicationVersion}
 AppPublisher=Open Education Foundation
 
-AppPublisherURL=http://get.openboard.org
+AppPublisherURL=http://www.oe-f.org
 AppSupportURL=http://www.openboard.org
 AppUpdatesURL=http://get.openboard.org