diff --git a/python-asn1crypto.spec b/python-asn1crypto.spec
index 3256759..a319ff8 100644
--- a/python-asn1crypto.spec
+++ b/python-asn1crypto.spec
@@ -1,19 +1,19 @@
 Name:          python-asn1crypto
-Version:       1.4.0
+Version:       1.5.0
 Release:       1mamba
 Summary:       Fast ASN.1 parser and serializer
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://pypi.python.org/pypi/asn1crypto
+URL:           https://pypi.org/project/asn1crypto/
 Source:        https://pypi.debian.net/asn1crypto/asn1crypto-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: libpython3-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libpython-devel
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -49,6 +49,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 # 
 
 %changelog
+* Wed Mar 09 2022 Automatic Build System <autodist@mambasoft.it> 1.5.0-1mamba
+- automatic version update by autodist
+
 * Fri Jul 31 2020 Automatic Build System <autodist@mambasoft.it> 1.4.0-1mamba
 - automatic version update by autodist