You may have read that USCIS Filing Fees are going up in 2020. We can confirm that in November 2019, an announcement was issued that the USCIS Filing Fees were going up. For some applications, the filing fee would increase less than $100. For other applications, the filing fee would increase by over $500.
These filing fee increases affect people applying for citizenship, people applying for green cards, and some people filing for temporary visas.