diff --git a/crass-1.0.4.gem b/crass-1.0.4.gem
deleted file mode 100644
index 8636377..0000000
Binary files a/crass-1.0.4.gem and /dev/null differ
diff --git a/crass-1.0.6.gem b/crass-1.0.6.gem
new file mode 100644
index 0000000..7128f38
Binary files /dev/null and b/crass-1.0.6.gem differ
diff --git a/rubygem-crass.spec b/rubygem-crass.spec
index 337f318..225100a 100644
--- a/rubygem-crass.spec
+++ b/rubygem-crass.spec
@@ -1,6 +1,6 @@
 %global gem_name crass
 Name:                rubygem-%{gem_name}
-Version:             1.0.4
+Version:             1.0.6
 Release:             1
 Summary:             CSS parser based on the CSS Syntax Level 3 spec
 License:             MIT
@@ -53,5 +53,8 @@ popd
 %{gem_instdir}/%{gem_name}.gemspec
 
 %changelog
+* Tue Jun 28 2022 baizhonggui <baizhonggui@h-partners.com> - 1.0.6-1
+- update to 1.0.6
+
 * Fri Aug 7 2020 yanan li <liyanan032@huawei.com> - 1.0.4-1
 - Package init