diff --git a/mono-core.spec b/mono-core.spec
index 0e3587f41b..8de22b88e8 100644
--- a/mono-core.spec
+++ b/mono-core.spec
@@ -27,7 +27,7 @@
 
 Name:           mono-core
 %define __majorver 6.3.0
-%define __minorver 622
+%define __minorver 641
 Version:	%{__majorver}.%{__minorver}
 Release:	0.nightly.1
 Summary:        Cross-platform, Open Source, .NET development framework