diff --git a/xorgproto.spec b/xorgproto.spec
index 45610cf..cbe2b5f 100644
--- a/xorgproto.spec
+++ b/xorgproto.spec
@@ -1,6 +1,6 @@
 Name:          xorgproto
-Version:       2020.1
-Release:       2mamba
+Version:       2021.3
+Release:       1mamba
 Summary:       X.org prototypes
 Group:         Development/Libraries
 Vendor:        openmamba
@@ -11,7 +11,6 @@ Source:        ftp://ftp.x.org/pub/individual/proto/xorgproto-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 This package provides the headers and specification documents defining the core protocol and (many) extensions for the X Window System.
@@ -149,6 +148,9 @@ This package contains header files for developing applications that use X.org.
 %doc AUTHORS
 
 %changelog
+* Thu Feb 25 2021 Automatic Build System <autodist@mambasoft.it> 2021.3-1mamba
+- automatic version update by autodist
+
 * Thu Dec 10 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 2020.1-2mamba
 - don't obsolete xproxymanagementprotocol-devel