diff --git a/0001-fix-thread-dead-lock-error.patch b/0001-fix-thread-dead-lock-error.patch
deleted file mode 100644
index 3c87953..0000000
--- a/0001-fix-thread-dead-lock-error.patch
+++ /dev/null
@@ -1,99 +0,0 @@
-From 947d86e4fb8deeb1b7e4ca11b367de38e2f40b7a Mon Sep 17 00:00:00 2001
-From: wang--ge <wang__ge@126.com>
-Date: Thu, 5 Jan 2023 18:01:18 +0800
-Subject: [PATCH] fix thread dead lock error
-
----
- lib/rspec/support/reentrant_mutex.rb       | 15 ++++---
- spec/rspec/support/reentrant_mutex_spec.rb | 46 +++++++++++-----------
- 2 files changed, 33 insertions(+), 28 deletions(-)
-
-diff --git a/lib/rspec/support/reentrant_mutex.rb b/lib/rspec/support/reentrant_mutex.rb
-index 55fbf89..2dc7427 100644
---- a/lib/rspec/support/reentrant_mutex.rb
-+++ b/lib/rspec/support/reentrant_mutex.rb
-@@ -31,16 +31,21 @@ module RSpec
-       # depends on `owned?` that was introduced in Ruby 2.0, so both should work for Ruby 2.x.
-       if RUBY_VERSION.to_f >= 3.0
-         def enter
--          @mutex.lock unless @mutex.owned?
-+          @mutex.lock if @owner != Thread.current
-+          @owner = Thread.current
-+          #@mutex.lock unless @mutex.owned?
-           @count += 1
-         end
- 
-         def exit
--          unless @mutex.owned?
--            raise ThreadError, "Attempt to unlock a mutex which is locked by another thread/fiber"
--          end
-+          #unless @mutex.owned?
-+          #  raise ThreadError, "Attempt to unlock a mutex which is locked by another thread/fiber"
-+          #end
-           @count -= 1
--          @mutex.unlock if @count == 0
-+          return unless @count == 0
-+          @owner = nil
-+          @mutex.unlock
-+          #@mutex.unlock if @count == 0
-         end
-       else
-         def enter
-diff --git a/spec/rspec/support/reentrant_mutex_spec.rb b/spec/rspec/support/reentrant_mutex_spec.rb
-index 9bef54e..7194d7b 100644
---- a/spec/rspec/support/reentrant_mutex_spec.rb
-+++ b/spec/rspec/support/reentrant_mutex_spec.rb
-@@ -28,27 +28,27 @@ RSpec.describe RSpec::Support::ReentrantMutex do
-     order.join_all
-   end
- 
--  if RUBY_VERSION >= '3.0'
--    it 'waits when trying to lock from another Fiber' do
--      mutex.synchronize do
--        ready = false
--        f = Fiber.new do
--          expect {
--            ready = true
--            mutex.send(:enter)
--            raise 'should reach here: mutex is already locked on different Fiber'
--          }.to raise_error(Exception, 'waited correctly')
--        end
--
--        main_thread = Thread.current
--
--        t = Thread.new do
--          Thread.pass until ready && main_thread.stop?
--          main_thread.raise Exception, 'waited correctly'
--        end
--        f.resume
--        t.join
--      end
--    end
--  end
-+  #if RUBY_VERSION >= '3.0'
-+  #  it 'waits when trying to lock from another Fiber' do
-+  #    mutex.synchronize do
-+  #      ready = false
-+  #      f = Fiber.new do
-+  #        expect {
-+  #          ready = true
-+  #          mutex.send(:enter)
-+  #          raise 'should reach here: mutex is already locked on different Fiber'
-+  #        }.to raise_error(Exception, 'waited correctly')
-+  #      end
-+
-+  #      main_thread = Thread.current
-+
-+  #      t = Thread.new do
-+  #        Thread.pass until ready && main_thread.stop?
-+  #        main_thread.raise Exception, 'waited correctly'
-+  #      end
-+  #      f.resume
-+  #      t.join
-+  #    end
-+  #  end
-+  #end
- end
--- 
-2.27.0
-
diff --git a/rspec-support-3.12.0.gem b/rspec-support-3.12.0.gem
deleted file mode 100644
index 1902af6..0000000
Binary files a/rspec-support-3.12.0.gem and /dev/null differ
diff --git a/rspec-support-3.12.1.gem b/rspec-support-3.12.1.gem
new file mode 100644
index 0000000..8686557
Binary files /dev/null and b/rspec-support-3.12.1.gem differ
diff --git a/rubygem-rspec-support.spec b/rubygem-rspec-support.spec
index ce5b541..d6e1bb6 100644
--- a/rubygem-rspec-support.spec
+++ b/rubygem-rspec-support.spec
@@ -1,5 +1,5 @@
 %global gem_name rspec-support
-%global mainver 3.12.0
+%global mainver 3.12.1
 %undefine prever
 %global mainrel 1
 %global prerpmver %(echo "%{?prever}" | sed -e 's|\\.||g')
@@ -7,14 +7,13 @@
 %undefine __brp_mangle_shebangs
 Name:           rubygem-%{gem_name}
 Version:        %{mainver}
-Release:        2
+Release:        1
 Summary:        Common functionality to Rspec series
 License:        MIT
 URL:            https://github.com/rspec/rspec-support
 Source0:        https://rubygems.org/gems/%{gem_name}-%{mainver}%{?prever}.gem
 Source1:        https://github.com/rspec/%{gem_name}/archive/v%{mainver}.tar.gz
 # tweak regex for search path
-Patch1:         0001-fix-thread-dead-lock-error.patch
 Patch100:       rubygem-rspec-support-3.2.1-callerfilter-searchpath-regex.patch
 BuildRequires:  rubygems-devel rubygem-simplecov rubygem(did_you_mean)
 %if 0%{?need_bootstrap_set} < 1
@@ -36,7 +35,6 @@ Documentation for %{name}
 %prep
 %setup -q -T -n %{gem_name}-%{version} -b 1
 gem spec %{SOURCE0} -l --ruby > %{gem_name}.gemspec
-%patch1 -p1
 %patch100 -p1
 
 
@@ -80,6 +78,9 @@ ruby -rrubygems -Ilib/ -S rspec spec/ || \
 %doc    %{gem_docdir}
 
 %changelog
+* Wed Nov 15 2023 wangkai <13474090681@163.com> - 3.12.1-1
+- Update to 3.12.1
+
 * Wed Jan 18 2023 Ge Wang <wangge20@h-partners.com> - 3.12.0-2
 - Restore need_bootstrap_set flag after upgrade
  
diff --git a/v3.12.0.tar.gz b/v3.12.0.tar.gz
deleted file mode 100644
index 8ff1de2..0000000
Binary files a/v3.12.0.tar.gz and /dev/null differ
diff --git a/v3.12.1.tar.gz b/v3.12.1.tar.gz
new file mode 100644
index 0000000..9f72bc8
Binary files /dev/null and b/v3.12.1.tar.gz differ