diff --git a/python-rsa.spec b/python-rsa.spec
index 92e534b..2600022 100644
--- a/python-rsa.spec
+++ b/python-rsa.spec
@@ -1,5 +1,5 @@
 Name:          python-rsa
-Version:       4.7.1
+Version:       4.7.2
 Release:       1mamba
 Summary:       Pure-Python RSA implementation
 Group:         System/Libraries
@@ -7,13 +7,12 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://stuvel.eu/rsa
-Source:        https://pypi.python.org/packages/source/r/rsa/rsa-%{version}.tar.gz
+Source:        https://pypi.debian.net/rsa/rsa-%{version}.tar.gz
 License:       ASL 2
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython-devel
 ## AUTOBUILDREQ-END
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -44,6 +43,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %doc LICENSE
 
 %changelog
+* Thu Feb 25 2021 Automatic Build System <autodist@mambasoft.it> 4.7.2-1mamba
+- automatic version update by autodist
+
 * Sun Feb 21 2021 Automatic Build System <autodist@mambasoft.it> 4.7.1-1mamba
 - automatic version update by autodist