diff --git a/rubygem-sprockets-rails.spec b/rubygem-sprockets-rails.spec
index 63212d6..7b2dede 100644
--- a/rubygem-sprockets-rails.spec
+++ b/rubygem-sprockets-rails.spec
@@ -1,6 +1,6 @@
 %global gem_name sprockets-rails
 Name:                rubygem-%{gem_name}
-Version:             3.2.1
+Version:             3.4.2
 Release:             1
 Summary:             Sprockets Rails integration
 License:             MIT
@@ -51,5 +51,8 @@ popd
 %doc %{gem_instdir}/README.md
 
 %changelog
+* Thu Mar 24 2022 liyanan <liyanan32@huawei.com> - 3.4.2-1
+- update to 3.4.2
+
 * Fri Aug 21 2020 shenleizhao <shenleizhao@huawei.com> - 3.2.1-1
 - package init
diff --git a/sprockets-rails-3.2.1.gem b/sprockets-rails-3.2.1.gem
deleted file mode 100644
index 58921be..0000000
Binary files a/sprockets-rails-3.2.1.gem and /dev/null differ
diff --git a/sprockets-rails-3.4.2.gem b/sprockets-rails-3.4.2.gem
new file mode 100644
index 0000000..64591bf
Binary files /dev/null and b/sprockets-rails-3.4.2.gem differ
diff --git a/v3.2.1.tar.gz b/v3.4.2.tar.gz
similarity index 58%
rename from v3.2.1.tar.gz
rename to v3.4.2.tar.gz
index 11bd609..96f39a6 100644
Binary files a/v3.2.1.tar.gz and b/v3.4.2.tar.gz differ