diff --git a/mercurial.spec b/mercurial.spec
index 5362f59..e62ad59 100644
--- a/mercurial.spec
+++ b/mercurial.spec
@@ -1,5 +1,5 @@
 Name:          mercurial
-Version:       5.9
+Version:       5.9.1
 Release:       1mamba
 Summary:       A scalable distributed Source Control Management system
 Group:         Applications/Development
@@ -10,7 +10,6 @@ URL:           https://www.mercurial-scm.org/
 Source:        http://www.selenic.com/mercurial/release/mercurial-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-#libpthread.so.0()(64bit): /usr/lib64/libpthread.so: file not owned by any package
 BuildRequires: glibc-devel
 BuildRequires: libpython3-devel
 ## AUTOBUILDREQ-END
@@ -68,6 +67,9 @@ rm -f .packlist
 %{_bindir}/hgk
 
 %changelog
+* Tue Aug 31 2021 Automatic Build System <autodist@mambasoft.it> 5.9.1-1mamba
+- automatic version update by autodist
+
 * Fri Aug 20 2021 Automatic Build System <autodist@mambasoft.it> 5.9-1mamba
 - automatic version update by autodist