diff --git a/package/Win32-Inno/FlightGear-devel.iss b/package/Win32-Inno/FlightGear-devel.iss
index d10ebf453..43d0874d5 100644
--- a/package/Win32-Inno/FlightGear-devel.iss
+++ b/package/Win32-Inno/FlightGear-devel.iss
@@ -36,7 +36,7 @@ DefaultGroupName=FlightGear {#FGVER}
 LicenseFile=X:\data\COPYING
 Uninstallable=yes
 SetupIconFile=x:\flightgear.ico
-VersionInfoVersion=2.0.0.0
+VersionInfoVersion=2.5.0.0
 WizardImageFile=X:\setupimg.bmp
 WizardImageStretch=No
 WizardSmallImageFile=X:\setupsmall.bmp