diff --git a/source/Lib/CommonLib/version.h b/source/Lib/CommonLib/version.h
index bc3dcb17073bc44cd1bfe4840b773451d978a4db..c79a8c64b4191dc8de519114dcbc8e7de4a1a136 100644
--- a/source/Lib/CommonLib/version.h
+++ b/source/Lib/CommonLib/version.h
@@ -1,3 +1,3 @@
 #if ! defined( VTM_VERSION )
-#define VTM_VERSION "4.0"
+#define VTM_VERSION "4.0.1rc1"
 #endif