diff --git a/asciidoctor-2.0.15.gem b/asciidoctor-2.0.15.gem
deleted file mode 100644
index 5c37df3..0000000
Binary files a/asciidoctor-2.0.15.gem and /dev/null differ
diff --git a/asciidoctor-2.0.16.gem b/asciidoctor-2.0.16.gem
new file mode 100644
index 0000000..3879024
Binary files /dev/null and b/asciidoctor-2.0.16.gem differ
diff --git a/ruby-asciidoctor.spec b/ruby-asciidoctor.spec
index b7337bd..a1b1fad 100644
--- a/ruby-asciidoctor.spec
+++ b/ruby-asciidoctor.spec
@@ -1,7 +1,7 @@
 %define        gemdir   %(ruby -rrubygems -e'puts Gem.default_dir')
 %define        gemname  %(echo %{name} | sed "s|^ruby-||")
 Name:          ruby-asciidoctor
-Version:       2.0.15
+Version:       2.0.16
 Release:       1mamba
 Summary:       An implementation of AsciiDoc in Ruby
 Group:         Applications/Publishing
@@ -52,5 +52,8 @@ rm -rf %{buildroot}%{gemdir}/doc/%{gemname}-%{version}
 %doc %{gemname}-%{version}/LICENSE
 
 %changelog
+* Wed Aug 04 2021 Automatic Build System <autodist@mambasoft.it> 2.0.16-1mamba
+- automatic version update by autodist
+
 * Sat Jun 19 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.0.15-1mamba
 - package created using the webbuild interface