Class SomeTable {
  bool SomeBoolValue
}
...
var values = new SomeTable{SomeBoolValue = false};
this.conn.ExecuteAsync(sqlQuery, values );

         {
               ...
               SqlMapper.AddTypeHandlerImpl(typeof(bool), new BoolTypeHandler(), true);
              ...
         }

        public class BoolTypeHandler : SqlMapper.TypeHandler<bool>
        {
            public override void SetValue(IDbDataParameter parameter, bool value)
            {
                parameter.Value = value ? (byte)1 : (byte)0;
            }

            public override bool Parse(object value)
            {
                return bool.Parse((string)value); // This is just an example
            }
        }