diff --git a/nokogiri-1.13.5.gem b/nokogiri-1.13.6.gem
similarity index 92%
rename from nokogiri-1.13.5.gem
rename to nokogiri-1.13.6.gem
index 34dde3f..e8071e1 100644
Binary files a/nokogiri-1.13.5.gem and b/nokogiri-1.13.6.gem differ
diff --git a/ruby-nokogiri.spec b/ruby-nokogiri.spec
index 82564c4..1c82582 100644
--- a/ruby-nokogiri.spec
+++ b/ruby-nokogiri.spec
@@ -1,5 +1,5 @@
 Name:          ruby-nokogiri
-Version:       1.13.5
+Version:       1.13.6
 Release:       1mamba
 Summary:       An HTML, XML, SAX, and Reader parser
 Group:         System/Libraries
@@ -50,6 +50,9 @@ rm -rf %{buildroot}${gemdir}/cache
 %doc nokogiri-%{version}/LICENSE.md
 
 %changelog
+* Mon May 09 2022 Automatic Build System <autodist@mambasoft.it> 1.13.6-1mamba
+- automatic version update by autodist
+
 * Thu May 05 2022 Automatic Build System <autodist@mambasoft.it> 1.13.5-1mamba
 - automatic version update by autodist