diff --git a/python-ecdsa.spec b/python-ecdsa.spec
index 51e9e4a..76b555f 100644
--- a/python-ecdsa.spec
+++ b/python-ecdsa.spec
@@ -1,6 +1,6 @@
 Name:          python-ecdsa
 Version:       0.18.0
-Release:       1mamba
+Release:       2mamba
 Summary:       An easy-to-use implementation of ECDSA cryptography (Elliptic Curve Digital Signature Algorithm)
 Group:         System/Libraries
 Vendor:        openmamba
@@ -10,9 +10,10 @@ URL:           https://pypi.org/project/ecdsa/
 Source:        https://pypi.debian.net/ecdsa/ecdsa-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython3-devel
-BuildRequires: python3.7dist(six)
+BuildRequires: libpython311-devel
+BuildRequires: python3.11dist(six)
 ## AUTOBUILDREQ-END
+BuildRequires: python3-devel >= 3.11.5-3mamba
 
 %if 0%{?with_pyver}
 %pyver_package
@@ -45,6 +46,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc LICENSE
 
 %changelog
+* Wed Sep 27 2023 Automatic Build System <autodist@mambasoft.it> 0.18.0-2mamba
+- rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba
+
 * Fri Oct 07 2022 Automatic Build System <autodist@mambasoft.it> 0.18.0-1mamba
 - automatic version update by autodist