Rates are slowly drifting upward. They have risen ½ % point since the lows of last fall. People have gotten too used to low rates and don’t get that this is historic and not normal. The federal reserve has been artificially keep in g interest rates low by buying up 10 year bonds. This is the rate that determines mortgage interest rates., Just the announcement that they are planning –just planning- to end this has started the upward spiral. They have not said if they will stop buying all at once or gradually.