diff --git a/.gitignore b/.gitignore
index 806dbbb..925fd61 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@
 /mongo-2.11.1.gem
 /mongo-2.11.2.gem
 /mongo-2.11.3.gem
+/mongo-2.14.0.gem
diff --git a/rubygem-mongo.spec b/rubygem-mongo.spec
index 45b8d6e..4c72182 100644
--- a/rubygem-mongo.spec
+++ b/rubygem-mongo.spec
@@ -4,20 +4,23 @@
 %bcond_with tests
 
 Name: rubygem-%{gem_name}
-Version: 2.11.3
-Release: 2%{?dist}
+Version: 2.14.0
+Release: 1%{?dist}
 Summary: Ruby driver for MongoDB
 License: ASL 2.0
-URL: https://docs.mongodb.com/ruby-driver/
+URL: https://docs.mongodb.com/ruby-driver/current/
 Source0: https://rubygems.org/gems/%{gem_name}-%{version}.gem
 BuildRequires: ruby(release)
 BuildRequires: rubygems-devel
 BuildRequires: ruby
 %if %{with tests}
 # For running the tests
-BuildRequires: %{_bindir}/mongod
-BuildRequires: rubygem(bson) >= 4.6.0
+BuildRequires: rubygem(bson) >= 4.8.2
+# ffi is an optional runtime dependency.
+# https://jira.mongodb.org/browse/RUBY-2465
+BuildRequires: rubygem(ffi)
 BuildRequires: rubygem(rspec)
+BuildRequires: rubygem(timecop)
 %endif
 BuildArch: noarch
 
@@ -55,6 +58,7 @@ cp -a .%{_bindir}/* \
 find %{buildroot}%{gem_instdir}/bin -type f | xargs chmod a+x
 
 # Drop the shebang, file is not executable anyway.
+# https://jira.mongodb.org/browse/RUBY-2469
 sed -i '/#!\// d' %{buildroot}%{gem_instdir}/Rakefile
 
 %if %{with tests}
@@ -62,30 +66,61 @@ sed -i '/#!\// d' %{buildroot}%{gem_instdir}/Rakefile
 pushd .%{gem_instdir}
 
 # Create data directory and start testing mongo instance.
-# See https://github.com/mongodb/mongo-ruby-driver/blob/master/.travis.yml
 mkdir data
+# The enableTestCommands=1 is required.
+# https://github.com/mongodb/mongo-ruby-driver/blob/master/spec/README.md#standalone
+# https://github.com/mongodb/mongo-ruby-driver/blob/master/spec/README.md#fail-points
 mongod \
   --dbpath data \
   --logpath data/log \
-  --fork \
-  --auth
+  --setParameter enableTestCommands=1 \
+  --fork
 
 # timeout-interrupt is not available in Fedora yet.
+# timeout-interrupt does not work on glibc >= 2.32.
+# https://jira.mongodb.org/projects/RUBY/issues/RUBY-2462
 sed -i "/^if SpecConfig\.instance\.mri?$/i\\
 require 'timeout'\\
 TimeoutInterrupt = Timeout\\
-" spec/spec_helper.rb
-sed -i "/^if SpecConfig\.instance\.mri?$/,/^end$/ s/^/#/" spec/spec_helper.rb
+" spec/lite_spec_helper.rb
+sed -i "/^if SpecConfig\.instance\.mri?$/,/^end$/ s/^/#/" spec/lite_spec_helper.rb
 
 # rspec-retry is not available in Fedora yet.
 sed -i "/require 'rspec\/retry'/ s/^/#/" spec/spec_helper.rb
 
-# I can't figure why this fails. It might be upstream issue, because it seems
-# it was not tested against MonogoDB 4.x.
-sed -i "/collection.client.use(:admin).command(FAIL_POINT_BASE_COMMAND.merge(/i\        pending" \
-  spec/integration/bulk_insert_spec.rb
-
-CI=1 EXTERNAL_DISABLED=1 rspec spec
+# ice_nine is not available in Fedora yet.
+sed -i "/^autoload :IceNine, 'ice_nine'/ s/^/#/" spec/lite_spec_helper.rb
+sed -i "/IceNine\.deep_freeze/ s/^/#/" spec/runners/transactions/test.rb
+sed -i "s/IceNine\.deep_freeze(spec)/spec/" spec/runners/crud/operation.rb
+
+# Drop byebug dependency that is not needed to build.
+sed -i '/^if \%w(1 true yes)\.include\?/,/^end$/ s/^/#/' spec/lite_spec_helper.rb
+sed -i "/autoload :Byebug, 'byebug'/ s/^/#/" spec/support/aws_utils.rb
+
+# rubydns is not available in Fedora yet.
+sed -i "/require 'rubydns'/ s/^/#/" spec/support/dns.rb
+mv spec/integration/srv_monitoring_spec.rb{,.disabled}
+mv spec/integration/srv_spec.rb{,.disabled}
+sed -i "/^    context 'in unknown topology' do$/,/^    end$/ s/^/#/" \
+  spec/integration/reconnect_spec.rb
+
+# Skip tests using internet.
+# https://jira.mongodb.org/browse/RUBY-2468
+mv spec/mongo/uri/srv_protocol_spec.rb{,.disabled}
+
+# Creates necessary user accounts in the cluster
+# See Rakefile "spec:prepare".
+# https://jira.mongodb.org/browse/RUBY-2466
+ruby -I lib:spec/shared/lib:spec <<EOR
+  require 'mongo'
+  require 'support/utils'
+  require 'support/spec_setup'
+  SpecSetup.new.run
+EOR
+# Explicitly set rspec format option for a better maintainability,
+# as without this, the format option `-f fuubar` requiring the external gem is
+# executed on the interactive shell mode.
+CI=1 EXTERNAL_DISABLED=1 rspec spec -f p
 
 # Shutdown mongo and cleanup the data.
 mongod --shutdown --dbpath data
@@ -109,8 +144,14 @@ popd
 %{gem_instdir}/Rakefile
 %{gem_instdir}/mongo.gemspec
 %{gem_instdir}/spec
+# Exclude not referenced symbolic link.
+# https://jira.mongodb.org/browse/RUBY-2467
+%exclude %{gem_instdir}/spec/support/ocsp
 
 %changelog
+* Mon Dec  7 16:15:23 CET 2020 Jun Aruga <jaruga@redhat.com> - 2.14.0-1
+- Update to mongo 2.14.0.
+
 * Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.11.3-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
 
diff --git a/sources b/sources
index 1d5747c..6ee2c8c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (mongo-2.11.3.gem) = 0705ed8c5a26b07f77702fbfd035c82e45647f4531ded42516a5930c447e7a1f1be431f54223bb434a8ab5e2389106d0cee7bacc4a4408f700cf93ee4a06f8b8
+SHA512 (mongo-2.14.0.gem) = d62dca02e063eac74076bf556a453ff6a09b0d8628843901a30f5296d6b1f01844d1fdfe5e55736d54907f2f9705f1913b87cf15bc7ea9c4f4cf441e0538937e