diff --git a/lxqt-build-tools.spec b/lxqt-build-tools.spec
index bb589d7..898c02b 100644
--- a/lxqt-build-tools.spec
+++ b/lxqt-build-tools.spec
@@ -1,5 +1,5 @@
 Name:          lxqt-build-tools
-Version:       0.8.0
+Version:       0.9.0
 Release:       1mamba
 Summary:       Various packaging tools and scripts for LXQt applications
 Group:         Applications/Development
@@ -13,7 +13,6 @@ License:       BSD
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Various packaging tools and scripts for LXQt applications.
@@ -47,6 +46,9 @@ Various packaging tools and scripts for LXQt applications.
 %doc AUTHORS
 
 %changelog
+* Thu Apr 15 2021 Automatic Build System <autodist@mambasoft.it> 0.9.0-1mamba
+- automatic version update by autodist
+
 * Sun Nov 08 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 0.8.0-1mamba
 - update to 0.8.0