diff --git a/pkg-config-1.5.5.gem b/pkg-config-1.5.5.gem
deleted file mode 100644
index 0694d6d..0000000
Binary files a/pkg-config-1.5.5.gem and /dev/null differ
diff --git a/pkg-config-1.5.6.gem b/pkg-config-1.5.6.gem
new file mode 100644
index 0000000..de85e6f
Binary files /dev/null and b/pkg-config-1.5.6.gem differ
diff --git a/rubygem-pkg-config.spec b/rubygem-pkg-config.spec
index 7d84ad3..23ee41c 100644
--- a/rubygem-pkg-config.spec
+++ b/rubygem-pkg-config.spec
@@ -3,7 +3,7 @@
 %undefine       __brp_mangle_shebangs
 Summary:        A pkg-config implementation by Ruby
 Name:           rubygem-pkg-config
-Version:        1.5.5
+Version:        1.5.6
 Release:        1
 License:        LGPLv2+
 URL:            http://github.com/rcairo/pkg-config
@@ -65,6 +65,9 @@ ruby -Ilib:test:. ./test.rb
 %{gem_docdir}
 
 %changelog
+* Mon Jan 22 2024 Paul Thomas <paulthomas100199@gmail.com> - 1.5.6-1
+- update to version 1.5.6
+
 * Mon Nov 13 2023 liyanan <liyanan61@h-partners.com> - 1.5.5-1
 - Update to 1.5.5