Megasync upgrade error

Hi,

I use

sudo apt update

Fetched 2,981 B in 1s (2,767 B/s)
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
1 package can be upgraded. Run 'apt list --upgradable' to see it.

apt list --upgradable

Listing... Done
megasync/unknown 4.9.5-1.1 amd64 [upgradable from: 4.9.4-3.1]
N: There is 1 additional version. Please use the '-a' switch to see it

apt list --upgradable -a

Listing... Done
megasync/unknown 4.9.5-1.1 amd64 [upgradable from: 4.9.4-3.1]
megasync/now 4.9.4-3.1 amd64 [installed,upgradable to: 4.9.5-1.1]

sudo apt install megasync

Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
megasync : Depends: libicu63 (>= 63.1-1~) but it is not installable
E: Unable to correct problems, you have held broken packages.

What I do wrong?