diff --git a/Fix-warnings-on-Ruby-2.7.patch b/Fix-warnings-on-Ruby-2.7.patch
new file mode 100644
index 0000000..0f47aaf
--- /dev/null
+++ b/Fix-warnings-on-Ruby-2.7.patch
@@ -0,0 +1,85 @@
+From 454d69729ffbde221117992a805f70d3a39b5ba4 Mon Sep 17 00:00:00 2001
+From: r7kamura <r7kamura@gmail.com>
+Date: Tue, 29 Oct 2019 13:26:47 +0900
+Subject: [PATCH] Fix warnings on Ruby 2.7
+
+> warning: Capturing the given block using Proc.new is deprecated; use `&block` instead
+
+This patch converts `Proc.new` calls into `&block`.
+---
+ lib/jbuilder.rb                   | 16 ++++++++--------
+ lib/jbuilder/jbuilder_template.rb |  4 ++--
+ 2 files changed, 10 insertions(+), 10 deletions(-)
+
+diff --git a/lib/jbuilder.rb b/lib/jbuilder.rb
+index f062a00..086d5ac 100644
+--- a/lib/jbuilder.rb
++++ b/lib/jbuilder.rb
+@@ -26,12 +26,12 @@ def self.encode(*args, &block)
+   BLANK = Blank.new
+   NON_ENUMERABLES = [ ::Struct, ::OpenStruct ].to_set
+ 
+-  def set!(key, value = BLANK, *args)
++  def set!(key, value = BLANK, *args, &block)
+     result = if ::Kernel.block_given?
+       if !_blank?(value)
+         # json.comments @post.comments { |comment| ... }
+         # { "comments": [ { ... }, { ... } ] }
+-        _scope{ array! value, &::Proc.new }
++        _scope{ array! value, &block }
+       else
+         # json.comments { ... }
+         # { "comments": ... }
+@@ -61,9 +61,9 @@ def set!(key, value = BLANK, *args)
+     _set_value key, result
+   end
+ 
+-  def method_missing(*args)
++  def method_missing(*args, &block)
+     if ::Kernel.block_given?
+-      set!(*args, &::Proc.new)
++      set!(*args, &block)
+     else
+       set!(*args)
+     end
+@@ -181,11 +181,11 @@ def child!
+   #   json.array! [1, 2, 3]
+   #
+   #   [1,2,3]
+-  def array!(collection = [], *attributes)
++  def array!(collection = [], *attributes, &block)
+     array = if collection.nil?
+       []
+     elsif ::Kernel.block_given?
+-      _map_collection(collection, &::Proc.new)
++      _map_collection(collection, &block)
+     elsif attributes.any?
+       _map_collection(collection) { |element| extract! element, *attributes }
+     else
+@@ -220,9 +220,9 @@ def extract!(object, *attributes)
+     end
+   end
+ 
+-  def call(object, *attributes)
++  def call(object, *attributes, &block)
+     if ::Kernel.block_given?
+-      array! object, &::Proc.new
++      array! object, &block
+     else
+       extract! object, *attributes
+     end
+diff --git a/lib/jbuilder/jbuilder_template.rb b/lib/jbuilder/jbuilder_template.rb
+index 685922e..4162310 100644
+--- a/lib/jbuilder/jbuilder_template.rb
++++ b/lib/jbuilder/jbuilder_template.rb
+@@ -73,8 +73,8 @@ def cache_root!(key=nil, options={})
+   #   json.cache_if! !admin?, @person, expires_in: 10.minutes do
+   #     json.extract! @person, :name, :age
+   #   end
+-  def cache_if!(condition, *args)
+-    condition ? cache!(*args, &::Proc.new) : yield
++  def cache_if!(condition, *args, &block)
++    condition ? cache!(*args, &block) : yield
+   end
+ 
+   def target!
diff --git a/jbuilder-2.7.0.gem b/jbuilder-2.7.0.gem
deleted file mode 100644
index 080daa4..0000000
Binary files a/jbuilder-2.7.0.gem and /dev/null differ
diff --git a/jbuilder-2.9.0.gem b/jbuilder-2.9.0.gem
new file mode 100644
index 0000000..b6b9066
Binary files /dev/null and b/jbuilder-2.9.0.gem differ
diff --git a/rubygem-jbuilder-2.9.0-Fixes-the-test-suite-in-Rails-6-1.patch b/rubygem-jbuilder-2.9.0-Fixes-the-test-suite-in-Rails-6-1.patch
new file mode 100644
index 0000000..43e7d35
--- /dev/null
+++ b/rubygem-jbuilder-2.9.0-Fixes-the-test-suite-in-Rails-6-1.patch
@@ -0,0 +1,12 @@
+diff -Nur a/test/jbuilder_template_test.rb b/test/jbuilder_template_test.rb
+--- a/test/jbuilder_template_test.rb	2022-03-01 17:35:46.095179949 +0800
++++ b/test/jbuilder_template_test.rb	2022-03-01 17:35:24.366810725 +0800
+@@ -290,7 +290,7 @@
+ 
+     def render_without_parsing(source, assigns = {})
+       view = build_view(fixtures: PARTIALS.merge("source.json.jbuilder" => source), assigns: assigns)
+-      view.render(template: "source.json.jbuilder")
++      view.render(template: "source")
+     end
+ 
+     def build_view(options = {})
diff --git a/rubygem-jbuilder.spec b/rubygem-jbuilder.spec
index 6bdc0ee..ff4b595 100644
--- a/rubygem-jbuilder.spec
+++ b/rubygem-jbuilder.spec
@@ -1,11 +1,13 @@
 %global gem_name jbuilder
 Name:                rubygem-%{gem_name}
-Version:             2.7.0
+Version:             2.9.0
 Release:             1
 Summary:             Create JSON structures via a Builder-style DSL
 License:             MIT
 URL:                 https://github.com/rails/jbuilder
 Source0:             https://rubygems.org/gems/%{gem_name}-%{version}.gem
+Patch1:              rubygem-jbuilder-2.9.0-Fixes-the-test-suite-in-Rails-6-1.patch
+Patch2:              Fix-warnings-on-Ruby-2.7.patch
 BuildRequires:       ruby(release) rubygems-devel ruby rubygem(activemodel) rubygem(multi_json)
 BuildRequires:       rubygem(mocha) rubygem(railties)
 BuildArch:           noarch
@@ -25,6 +27,10 @@ Documentation for %{name}.
 %prep
 %setup -q -c -T
 %gem_install -n %{SOURCE0}
+pushd .%{gem_instdir}
+%patch1 -p1
+%patch2 -p1
+popd
 
 %build
 
@@ -60,5 +66,8 @@ popd
 %{gem_instdir}/Appraisals
 
 %changelog
+* Thur Mar 3 2022 liqiuyu <liqiuyu@kylinos.cn> - 2.9.0-1
+- update to 2.9.0
+
 * Wed Aug 19 2020 tuShenmei <tushenmei@huawei.com> - 2.7.0-1
 - package init