diff --git a/package/Win32-Inno/FlightGear-devel.iss b/package/Win32-Inno/FlightGear-devel.iss
index a91dea639..1ea0cb19b 100644
--- a/package/Win32-Inno/FlightGear-devel.iss
+++ b/package/Win32-Inno/FlightGear-devel.iss
@@ -20,7 +20,7 @@
 ;     C:\> subst X: /d
 ;
 
-#define FGVER "v20111205"
+#define FGVER "v20120105"
 ;#define FGVER "2.4.0"
 
 [Setup]