diff --git a/mono-core.spec b/mono-core.spec
index 99d0f46003..3839cb6609 100644
--- a/mono-core.spec
+++ b/mono-core.spec
@@ -30,7 +30,7 @@
 
 Name:           mono-core
 %define __majorver 5.19.0
-%define __minorver 397
+%define __minorver 428
 Version:	%{__majorver}.%{__minorver}
 Release:	0.nightly.1
 Summary:        Cross-platform, Open Source, .NET development framework