What’s it for? The upper voltage rating doesn’t really matter as long as it's higher than specified.
Any of these Nichicon are an improvement. If the existing cap is rated 25v 85°, go for 63V 105°C and you should be fine. Check for size.
https://www.amazon.com/s?k=nichicon&crid=2D5JNB790HNAE&sprefix=nichicon%2Caps%2C99&ref=nb_sb_noss_1