diff --git a/python-zstandard.spec b/python-zstandard.spec
index 0fc9390..601de2f 100644
--- a/python-zstandard.spec
+++ b/python-zstandard.spec
@@ -1,5 +1,5 @@
 Name:          python-zstandard
-Version:       0.15.1
+Version:       0.15.2
 Release:       1mamba
 Summary:       Python bindings for interfacing with the Zstandard compression library. A C extension and CFFI interface are provided
 Group:         System/Libraries
@@ -14,7 +14,6 @@ License:       BSD
 ## AUTOBUILDREQ-END
 BuildRequires: libpython-devel
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -50,6 +49,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 # %doc README.rst
 
 %changelog
+* Sun Feb 28 2021 Automatic Build System <autodist@mambasoft.it> 0.15.2-1mamba
+- automatic version update by autodist
+
 * Sun Jan 03 2021 Automatic Build System <autodist@mambasoft.it> 0.15.1-1mamba
 - automatic version update by autodist