Moonpig Group PLC (LSE:MOON) said revenues could be as much as £30mln higher than forecast due to high demand during COVID lockdowns and a successful "Mother's day".
The online card retailer upgraded its group annual revenues for FY22 to £300mln.
It had predicted sales of around £270-£285mln when it updated the market in December.
Expectations for underlying revenue in remain unchanged at approximately £265mln, the company said in a statement.
The FTSE 250 company also reaffirmed its medium-term target of approximately 24% to 25% adjusted EBITDA margin rate.
"Today's update reflects continued strong trading performance post-lockdowns, including a very successful UK Mothers' Day," said Nickyl Raithatha, chief executive.
"Moonpig Group has delivered a permanent step change in scale over the past two years, with a larger customer base displaying higher loyalty than pre-pandemic. The long-term opportunity remains vast."
Moonpig shares were trading 0.25% higher at 238.60p in morning deals.