diff --git a/graphviz.spec b/graphviz.spec
index b414bf0..0dd7b91 100644
--- a/graphviz.spec
+++ b/graphviz.spec
@@ -1,7 +1,7 @@
 %define        libname  lib%{name}
 
 Name:          graphviz
-Version:       8.0.5
+Version:       8.1.0
 Release:       1mamba
 Summary:       Graph Visualization Tools
 Group:         Applications/Graphics
@@ -70,19 +70,18 @@ BuildRequires: librsvg-devel
 BuildRequires: libstdc++6-devel
 BuildRequires: libtermcap-devel
 BuildRequires: libtirpc-devel
-BuildRequires: libuuid-devel
 BuildRequires: libwebp-devel
 BuildRequires: libxml2-devel
 BuildRequires: libz-devel
 BuildRequires: libzstd-devel
-BuildRequires: ocaml
+BuildRequires: ocaml-runtime
 BuildRequires: perl-devel
 BuildRequires: qt5-qtbase-devel
 ## AUTOBUILDREQ-END
+BuildRequires: ocaml >= 4.14.1
 BuildRequires: ocaml-runtime >= 4.11.1
 BuildRequires: libunistring-devel >= 0.9.6-1mamba
 BuildRequires: pkgconfig
-BuildRequires: ocaml
 BuildRequires: lua
 %ifarch %{ix86}
 BuildRequires: libming-devel
@@ -420,6 +419,12 @@ exit 0
 %{_docdir}/%{name}/*
 
 %changelog
+* Sat Jul 08 2023 Automatic Build System <autodist@mambasoft.it> 8.1.0-1mamba
+- automatic version update by autodist
+
+* Fri Jul 07 2023 Sdk Build System <sdk@mambasoft.it> 8.0.5-2mamba
+- rebuilt with ocaml 4.14.1
+
 * Mon May 01 2023 Automatic Build System <autodist@mambasoft.it> 8.0.5-1mamba
 - automatic version update by autodist