diff --git a/python-zstandard.spec b/python-zstandard.spec
index 601de2f..d6674be 100644
--- a/python-zstandard.spec
+++ b/python-zstandard.spec
@@ -1,5 +1,5 @@
 Name:          python-zstandard
-Version:       0.15.2
+Version:       0.16.0
 Release:       1mamba
 Summary:       Python bindings for interfacing with the Zstandard compression library. A C extension and CFFI interface are provided
 Group:         System/Libraries
@@ -10,7 +10,8 @@ URL:           https://pypi.org/project/zstandard/
 Source:        https://pypi.debian.net/zstandard/zstandard-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 python-zstandard' to get the list of build requirements.
+BuildRequires: glibc-devel
+BuildRequires: libpython3-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libpython-devel
 Requires:      python >= %python_version
@@ -49,6 +50,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 # %doc README.rst
 
 %changelog
+* Sun Oct 17 2021 Automatic Build System <autodist@mambasoft.it> 0.16.0-1mamba
+- automatic version update by autodist
+
 * Sun Feb 28 2021 Automatic Build System <autodist@mambasoft.it> 0.15.2-1mamba
 - automatic version update by autodist