diff --git a/source/Lib/CommonLib/version.h b/source/Lib/CommonLib/version.h
index 31f140a5fca24d5bd588d7ed3d0e9ffe33735350..30355ddbcb7f30fb39b0879646b944f2fc7d89a6 100644
--- a/source/Lib/CommonLib/version.h
+++ b/source/Lib/CommonLib/version.h
@@ -1,3 +1,3 @@
 #if ! defined( VTM_VERSION )
-#define VTM_VERSION "3.2"
+#define VTM_VERSION "4.0rc1"
 #endif