diff --git a/mono-core.spec b/mono-core.spec
index 3632d3f9db..8e3508b3b7 100644
--- a/mono-core.spec
+++ b/mono-core.spec
@@ -29,7 +29,7 @@ Name:           mono-core
 %define __majorver 6.4.0
 %define __minorver 170
 Version:	%{__majorver}.%{__minorver}
-Release:	0.xamarin.3
+Release:	0.xamarin.4
 Summary:        Cross-platform, Open Source, .NET development framework
 License:        LGPL-2.1 and MIT and MS-PL
 Group:          Development/Languages/Mono