diff --git a/mono-core.spec b/mono-core.spec
index 0be4bcbe1c..c9bf94d591 100644
--- a/mono-core.spec
+++ b/mono-core.spec
@@ -28,7 +28,7 @@
 
 Name:           mono-core
 %define __majorver 4.3.3
-%define __minorver 38
+%define __minorver 91
 Version:	%{__majorver}.%{__minorver}
 Release:	0.nightly.1
 Summary:        Cross-platform, Open Source, .NET development framework