diff --git a/python-schema.spec b/python-schema.spec
index 49e390a..c7140e7 100644
--- a/python-schema.spec
+++ b/python-schema.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-schema
-Version:       0.7.5
-Release:       4mamba
+Version:       0.7.7
+Release:       1mamba
 Summary:       A library for validating Python data structures
 Group:         System/Libraries
 Vendor:        openmamba
@@ -12,7 +12,6 @@ Source:        https://pypi.debian.net/schema/schema-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython311-devel
-BuildRequires: python3.11dist(contextlib2)
 ## AUTOBUILDREQ-END
 BuildRequires: python3-devel >= 3.11.5-3mamba
 
@@ -46,6 +45,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/%{pkgname}-%{version}-py*.egg-info/*
 
 %changelog
+* Sat May 04 2024 Automatic Build System <autodist@openmamba.org> 0.7.7-1mamba
+- automatic version update by autodist
+
 * Tue Sep 26 2023 Automatic Build System <autodist@mambasoft.it> 0.7.5-4mamba
 - rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba