diff --git a/nokogiri-1.15.0.gem b/nokogiri-1.15.1.gem
similarity index 53%
rename from nokogiri-1.15.0.gem
rename to nokogiri-1.15.1.gem
index dad4701..ebbe757 100644
Binary files a/nokogiri-1.15.0.gem and b/nokogiri-1.15.1.gem differ
diff --git a/ruby-nokogiri.spec b/ruby-nokogiri.spec
index 19c5817..82d350c 100644
--- a/ruby-nokogiri.spec
+++ b/ruby-nokogiri.spec
@@ -1,5 +1,5 @@
 Name:          ruby-nokogiri
-Version:       1.15.0
+Version:       1.15.1
 Release:       1mamba
 Summary:       An HTML, XML, SAX, and Reader parser
 Group:         System/Libraries
@@ -52,6 +52,9 @@ rm -rf %{buildroot}${gemdir}/cache
 %doc nokogiri-%{version}/LICENSE.md
 
 %changelog
+* Sat May 20 2023 Automatic Build System <autodist@mambasoft.it> 1.15.1-1mamba
+- automatic version update by autodist
+
 * Thu May 18 2023 Automatic Build System <autodist@mambasoft.it> 1.15.0-1mamba
 - automatic version update by autodist