diff --git a/mercurial.spec b/mercurial.spec
index 64bae7d..1b8c8d8 100644
--- a/mercurial.spec
+++ b/mercurial.spec
@@ -1,5 +1,5 @@
 Name:          mercurial
-Version:       6.5.2
+Version:       6.5.3
 Release:       1mamba
 Summary:       A scalable distributed Source Control Management system
 Group:         Applications/Development
@@ -11,7 +11,7 @@ Source:        http://www.selenic.com/mercurial/release/mercurial-%{version}.tar
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libpython3-devel
+BuildRequires: libpython311-devel
 ## AUTOBUILDREQ-END
 BuildRequires: python-docutils-py3
 Requires:      python3
@@ -67,6 +67,9 @@ rm -f .packlist
 %{_bindir}/hgk
 
 %changelog
+* Tue Nov 07 2023 Automatic Build System <autodist@mambasoft.it> 6.5.3-1mamba
+- automatic version update by autodist
+
 * Thu Sep 07 2023 Automatic Build System <autodist@mambasoft.it> 6.5.2-1mamba
 - automatic version update by autodist