diff --git a/Appraisals b/Appraisals
index 223fb4dc..abc86452 100644
--- a/Appraisals
+++ b/Appraisals
@@ -13,4 +13,8 @@ end
 appraise "rails52" do
   gem "activerecord", "~> 5.2.0"
 end
+
+appraise "rails60" do
+  gem "activerecord", "~> 6.0.6.1"
+end
 # vim: ft=ruby
diff --git a/ar-octopus.gemspec b/ar-octopus.gemspec
index 6e8c1017..53662c9c 100644
--- a/ar-octopus.gemspec
+++ b/ar-octopus.gemspec
@@ -23,16 +23,16 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = '>= 2.2.0'
 
-  s.add_dependency 'activerecord', '>= 4.2.0'
-  s.add_dependency 'activesupport', '>= 4.2.0'
+  s.add_dependency 'activerecord', "~> 6.0.6.1"
+  s.add_dependency 'activesupport', "~> 6.0.6.1"
 
   s.add_development_dependency 'appraisal', '>= 0.3.8'
-  s.add_development_dependency 'mysql2', '>= 0.3.18', "< 0.5"
+  s.add_development_dependency 'mysql2', '~> 0.5'
   s.add_development_dependency 'pg', '~> 0.18'
   s.add_development_dependency 'rake'
   s.add_development_dependency 'rspec', '>= 3'
   s.add_development_dependency 'rubocop'
-  s.add_development_dependency 'sqlite3', '~> 1.3.6'
+  s.add_development_dependency 'sqlite3', '~> 1.4'
   s.add_development_dependency 'pry-byebug'
 
   s.license = 'MIT'
diff --git a/gemfiles/rails42.gemfile b/gemfiles/rails42.gemfile
index 24e5e488..9be86420 100644
--- a/gemfiles/rails42.gemfile
+++ b/gemfiles/rails42.gemfile
@@ -3,5 +3,5 @@
 source "https://rubygems.org"
 
 gem "activerecord", "~> 4.2.0"
-gem "mysql2", "0.4.10"
+
 gemspec path: "../"
diff --git a/gemfiles/rails60.gemfile b/gemfiles/rails60.gemfile
new file mode 100644
index 00000000..12482216
--- /dev/null
+++ b/gemfiles/rails60.gemfile
@@ -0,0 +1,7 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "activerecord", "~> 6.0.6.1"
+
+gemspec path: "../"
diff --git a/lib/octopus.rb b/lib/octopus.rb
index ffea3f78..1a408f47 100644
--- a/lib/octopus.rb
+++ b/lib/octopus.rb
@@ -19,7 +19,7 @@ def self.config
       file_name = File.join(Octopus.directory, 'config/shards.yml').to_s
 
       if File.exist?(file_name) || File.symlink?(file_name)
-        config ||= HashWithIndifferentAccess.new(YAML.load(ERB.new(File.read(file_name)).result))[Octopus.env]
+        config ||= HashWithIndifferentAccess.new(load_yaml(file_name))[Octopus.env]
       else
         config ||= HashWithIndifferentAccess.new
       end
@@ -28,6 +28,18 @@ def self.config
     end
   end
 
+  # To support psych-4
+  # Copied from rails patch
+  # https://github.com/rails/rails/commit/179d0a1f474ada02e0030ac3bd062fc653765dbe
+  def self.load_yaml(file_name)
+    source = ERB.new(File.read(file_name)).result
+    begin
+      YAML.load(source, aliases: true) || {}
+    rescue ArgumentError
+      YAML.load(source) || {}
+    end
+  end
+
   def self.load_balancer=(balancer)
     @load_balancer = balancer
   end
@@ -114,6 +126,10 @@ def self.rails52?
     ActiveRecord::VERSION::MAJOR == 5 && ActiveRecord::VERSION::MINOR == 2
   end
 
+  def self.rails60?
+    ActiveRecord::VERSION::MAJOR > 6 || ActiveRecord::VERSION::MAJOR == 6
+  end
+
   def self.atleast_rails51?
     ActiveRecord::VERSION::MAJOR > 5 || (ActiveRecord::VERSION::MAJOR == 5 && ActiveRecord::VERSION::MINOR >= 1)
   end
diff --git a/lib/octopus/collection_association.rb b/lib/octopus/collection_association.rb
index 6713271a..e688f0c4 100644
--- a/lib/octopus/collection_association.rb
+++ b/lib/octopus/collection_association.rb
@@ -1,7 +1,7 @@
 module Octopus
   module CollectionAssociation
     def self.included(base)
-      if Octopus.rails51? || Octopus.rails52?
+      if Octopus.atleast_rails51?
         base.sharded_methods :reader, :writer, :ids_reader, :ids_writer, :create, :create!,
                              :build, :include?,
                              :load_target, :reload, :size, :select
diff --git a/lib/octopus/persistence.rb b/lib/octopus/persistence.rb
index 9e07da17..48ba0cda 100644
--- a/lib/octopus/persistence.rb
+++ b/lib/octopus/persistence.rb
@@ -12,6 +12,14 @@ def update_attributes!(*args)
       run_on_shard { super }
     end
 
+    def update(*args)
+      run_on_shard { super }
+    end
+
+    def update!(*args)
+      run_on_shard { super }
+    end
+
     def reload(*args)
       run_on_shard { super }
     end
@@ -32,8 +40,8 @@ def update_column(*args)
       run_on_shard { super }
     end
 
-    def increment!(*args)
-      run_on_shard { super }
+    def increment!(...)
+      run_on_shard { super(...) }
     end
 
     def decrement!(*args)
diff --git a/lib/octopus/proxy.rb b/lib/octopus/proxy.rb
index b18f5ab1..9faee889 100644
--- a/lib/octopus/proxy.rb
+++ b/lib/octopus/proxy.rb
@@ -120,10 +120,10 @@ def check_schema_migrations(shard)
     def transaction(options = {}, &block)
       if !sharded && current_model_replicated?
         run_queries_on_shard(Octopus.master_shard) do
-          select_connection.transaction(options, &block)
+          select_connection.transaction(**options, &block)
         end
       else
-        select_connection.transaction(options, &block)
+        select_connection.transaction(**options, &block)
       end
     end
 
@@ -212,9 +212,13 @@ def initialize_metadata_table
     # We are planning to migrate to a much stable logic for the Proxy that doesn't require method missing.
     def legacy_method_missing_logic(method, *args, &block)
       if should_clean_connection_proxy?(method)
-        conn = select_connection
         clean_connection_proxy
-        conn.send(method, *args, &block)
+        args, preparable = handle_args(args)
+        if preparable.nil?
+          select_connection.send(method, *args, &block)
+        else
+          select_connection.send(method, *args, **preparable, &block)
+        end
       elsif should_send_queries_to_shard_slave_group?(method)
         send_queries_to_shard_slave_group(method, *args, &block)
       elsif should_send_queries_to_slave_group?(method)
@@ -222,7 +226,12 @@ def legacy_method_missing_logic(method, *args, &block)
       elsif should_send_queries_to_replicated_databases?(method)
         send_queries_to_selected_slave(method, *args, &block)
       else
-        val = select_connection.send(method, *args, &block)
+        args, preparable = handle_args(args)
+        val = if preparable.nil?
+          select_connection.send(method, *args, &block)
+        else
+          select_connection.send(method, *args, **preparable, &block)
+        end
 
         if val.instance_of? ActiveRecord::Result
           val.current_shard = shard_name
@@ -309,7 +318,12 @@ def send_queries_to_balancer(balancer, method, *args, &block)
     # while preserving `current_shard`
     def send_queries_to_slave(slave, method, *args, &block)
       using_shard(slave) do
-        val = select_connection.send(method, *args, &block)
+        args, preparable = handle_args(args)
+        val = if preparable.nil?
+          select_connection.send(method, *args, &block)
+        else
+          select_connection.send(method, *args, **preparable, &block)
+        end
         if val.instance_of? ActiveRecord::Result
           val.current_shard = slave
         end
@@ -361,5 +375,17 @@ def using_group(group, &_block)
         self.current_group = older_group
       end
     end
+
+    private
+
+    def handle_args(args)
+      return [[], nil] if args.empty?
+
+      preparable_args = args.select { |arg| arg.is_a?(Hash) && arg.key?(:preparable) }
+      return [args, nil] if preparable_args.empty?
+
+      args -= preparable_args
+      [args, preparable_args.first]
+    end
   end
 end
diff --git a/lib/octopus/relation_proxy.rb b/lib/octopus/relation_proxy.rb
index aaf36d69..92fc672d 100644
--- a/lib/octopus/relation_proxy.rb
+++ b/lib/octopus/relation_proxy.rb
@@ -33,7 +33,8 @@ def method_missing(method, *args, &block)
       if !block && BATCH_METHODS.include?(method)
         ::Enumerator.new do |yielder|
           run_on_shard do
-            @ar_relation.public_send(method, *args) do |batch_item|
+            parsed_args = args.empty? ? {} : args.first
+            @ar_relation.public_send(method, **parsed_args) do |batch_item|
               yielder << batch_item
             end
           end
@@ -43,7 +44,8 @@ def method_missing(method, *args, &block)
       elsif WHERE_CHAIN_METHODS.include?(method)
         ::Octopus::ScopeProxy.new(@current_shard, run_on_shard { @ar_relation.public_send(method, *args) } )
       elsif block
-        @ar_relation.public_send(method, *args, &block)
+        parsed_args = args.empty? ? {} : args.first
+        @ar_relation.public_send(method, **parsed_args, &block)
       else
         run_on_shard do
           if method == :load_records
diff --git a/lib/octopus/scope_proxy.rb b/lib/octopus/scope_proxy.rb
index 0cf3dd5b..12723a77 100644
--- a/lib/octopus/scope_proxy.rb
+++ b/lib/octopus/scope_proxy.rb
@@ -28,7 +28,7 @@ def using(shard)
 
     # Transaction Method send all queries to a specified shard.
     def transaction(options = {}, &block)
-      run_on_shard { klass.transaction(options, &block) }
+      run_on_shard { klass.transaction(**options, &block) }
     end
 
     def connection
diff --git a/lib/octopus/version.rb b/lib/octopus/version.rb
index 47839e61..b4579539 100644
--- a/lib/octopus/version.rb
+++ b/lib/octopus/version.rb
@@ -1,3 +1,3 @@
 module Octopus
-  VERSION = '0.10.2'
+  VERSION = '0.11.0'
 end
diff --git a/spec/octopus/migration_spec.rb b/spec/octopus/migration_spec.rb
index 999db255..ffd7bbeb 100644
--- a/spec/octopus/migration_spec.rb
+++ b/spec/octopus/migration_spec.rb
@@ -2,8 +2,9 @@
 
 def get_all_versions
   if Octopus.atleast_rails52?
+    schema = ActiveRecord::SchemaMigration
     migrations_root = File.expand_path(File.join(File.dirname(__FILE__), '..', 'migrations'))
-    ActiveRecord::MigrationContext.new(migrations_root).get_all_versions
+    ActiveRecord::MigrationContext.new(migrations_root, schema).get_all_versions
   else
     ActiveRecord::Migrator.get_all_versions
   end
diff --git a/spec/octopus/model_spec.rb b/spec/octopus/model_spec.rb
index 5f827e52..bd51b564 100644
--- a/spec/octopus/model_spec.rb
+++ b/spec/octopus/model_spec.rb
@@ -497,7 +497,7 @@
       end
 
       user = User.using(:brazil).where(:name => 'User1').first
-      expect(user.as_json(:except => [:created_at, :updated_at, :id])).to eq('admin' => nil, 'name' => 'User1', 'number' => nil)
+      expect(user.as_json(:except => [:created_at, :updated_at, :id, :current_shard])).to eq('admin' => nil, 'name' => 'User1', 'number' => nil)
     end
 
     describe 'transaction' do
diff --git a/spec/octopus/proxy_spec.rb b/spec/octopus/proxy_spec.rb
index 6dc15277..b46bed2f 100644
--- a/spec/octopus/proxy_spec.rb
+++ b/spec/octopus/proxy_spec.rb
@@ -33,7 +33,7 @@
       expect(config[:username]).to eq("#{ENV['MYSQL_USER'] || 'root'}")
     end
 
-    unless Octopus.rails50? || Octopus.rails51?|| Octopus.rails52?
+    unless Octopus.rails50? || Octopus.rails51?|| Octopus.rails52? || Octopus.rails60?
       it 'should respond correctly to respond_to?(:pk_and_sequence_for)' do
         expect(proxy.respond_to?(:pk_and_sequence_for)).to be true
       end
diff --git a/spec/support/octopus_helper.rb b/spec/support/octopus_helper.rb
index 01db6431..b2f3279c 100644
--- a/spec/support/octopus_helper.rb
+++ b/spec/support/octopus_helper.rb
@@ -40,8 +40,9 @@ def self.migrating_to_version(version, &_block)
   
   def self.migrate_to_version(direction, root, version)
     if Octopus.atleast_rails52?
-      migrations = ActiveRecord::MigrationContext.new(root).migrations.select {|mig| version == mig.version }
-      ActiveRecord::Migrator.new(direction, migrations, version).run
+      schema = ActiveRecord::SchemaMigration
+      migrations = ActiveRecord::MigrationContext.new(root, schema).migrations.select {|mig| version == mig.version }
+      ActiveRecord::Migrator.new(direction, migrations, schema, version).run
     else 
       ActiveRecord::Migrator.run(direction, root, version)
     end