CCleaner Free v6.30.11385 (64-bit) Is Not Notifying That A New Version Is Available

CCleaner for Windows
1

CCleaner Free v6.30.11385 (64-bit) is not notifying that a new version is available when the CCleaner web site says that v6.31 is available.
Is it save to download and install v6.31

2

It is safe to download and install the latest version from here