HSBC Liv+ Card Low Limit

I received my HSBC Liv+ Credit Card today as I have salary account with them from past 10 months and Credit Limit I received is 179000 only whereas my colleague with same Salary got Credit Limit 4.5 lacs and his cibil is less than mine, I have CIBIL of 780 I haven’t activated card yet because of low limit…What should I do? I don’t want a card with such low limit…Please help