diff --git a/python-pyrsistent.spec b/python-pyrsistent.spec
index 3512f8f..7258dd6 100644
--- a/python-pyrsistent.spec
+++ b/python-pyrsistent.spec
@@ -1,5 +1,5 @@
 Name:          python-pyrsistent
-Version:       0.17.3
+Version:       0.18.0
 Release:       1mamba
 Summary:       Persistent/Immutable/Functional data structures for Python
 Group:         System/Libraries
@@ -10,11 +10,11 @@ URL:           https://github.com/tobgu/pyrsistent/
 Source:        https://pypi.debian.net/pyrsistent/pyrsistent-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 python-pyrsistent' to get the list of build requirements.
+BuildRequires: glibc-devel
+BuildRequires: libpython3-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libpython-devel
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -50,6 +50,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 # %doc README README.rst
 
 %changelog
+* Tue Jun 29 2021 Automatic Build System <autodist@mambasoft.it> 0.18.0-1mamba
+- automatic version update by autodist
+
 * Wed Sep 16 2020 Automatic Build System <autodist@mambasoft.it> 0.17.3-1mamba
 - automatic version update by autodist