diff --git a/activerecord-sqlserver-adapter.gemspec b/activerecord-sqlserver-adapter.gemspec
index c71c1167d..783e7742e 100644
--- a/activerecord-sqlserver-adapter.gemspec
+++ b/activerecord-sqlserver-adapter.gemspec
@@ -16,6 +16,6 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ['lib']
-  spec.add_dependency 'activerecord', '~> 6.0.0.beta3'
+  spec.add_dependency 'activerecord', '~> 6.0.0'
   spec.add_dependency 'tiny_tds'
 end
diff --git a/lib/active_record/connection_adapters/sqlserver/database_statements.rb b/lib/active_record/connection_adapters/sqlserver/database_statements.rb
index b01f8bf69..6ad269b4c 100644
--- a/lib/active_record/connection_adapters/sqlserver/database_statements.rb
+++ b/lib/active_record/connection_adapters/sqlserver/database_statements.rb
@@ -223,7 +223,7 @@ def newsequentialid_function
 
         protected
 
-        def sql_for_insert(sql, pk, sequence_name, binds)
+        def sql_for_insert(sql, pk, binds)
           if pk.nil?
             table_name = query_requires_identity_insert?(sql)
             pk = primary_key(table_name)
diff --git a/lib/active_record/connection_adapters/sqlserver_column.rb b/lib/active_record/connection_adapters/sqlserver_column.rb
index 6644a0ca1..56955794e 100644
--- a/lib/active_record/connection_adapters/sqlserver_column.rb
+++ b/lib/active_record/connection_adapters/sqlserver_column.rb
@@ -2,9 +2,15 @@ module ActiveRecord
   module ConnectionAdapters
     class SQLServerColumn < Column
 
-      def initialize(name, default, sql_type_metadata = nil, null = true, table_name = nil, default_function = nil, collation = nil, comment = nil, sqlserver_options = {})
-        @sqlserver_options = sqlserver_options || {}
-        super(name, default, sql_type_metadata, null, table_name, default_function, collation, comment: comment)
+      def initialize(name, default, sql_type_metadata = nil, null = true, table_name = nil, default_function = nil, collation = nil, comment = nil, **)
+        @sqlserver_options = {}
+        @name = name.freeze
+        @sql_type_metadata = sql_type_metadata
+        @null = null
+        @default = default
+        @default_function = default_function
+        @collation = collation
+        @comment = comment
       end
 
       def is_identity?