diff --git a/nokogiri-1.15.4.gem b/nokogiri-1.15.4.gem
deleted file mode 100644
index 839cb5f..0000000
Binary files a/nokogiri-1.15.4.gem and /dev/null differ
diff --git a/nokogiri-1.15.5.gem b/nokogiri-1.15.5.gem
new file mode 100644
index 0000000..5e35134
Binary files /dev/null and b/nokogiri-1.15.5.gem differ
diff --git a/ruby-nokogiri.spec b/ruby-nokogiri.spec
index dbc36fe..c776bb7 100644
--- a/ruby-nokogiri.spec
+++ b/ruby-nokogiri.spec
@@ -1,5 +1,5 @@
 Name:          ruby-nokogiri
-Version:       1.15.4
+Version:       1.15.5
 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 Nov 18 2023 Automatic Build System <autodist@mambasoft.it> 1.15.5-1mamba
+- automatic version update by autodist
+
 * Sat Aug 12 2023 Automatic Build System <autodist@mambasoft.it> 1.15.4-1mamba
 - automatic version update by autodist