my wordpress can not update to WordPress 4.9.4

after update this
Thank you for updating to the latest version! WordPress 4.9.4 will smooth your design workflow and keep you safe from coding errors.

Maintenance and Security Releases

Version 4.9.4 addressed 1 bug. For more information, see the release notes.

Version 4.9.3 addressed 34 bugs. For more information, see the release notes.

Version 4.9.2 addressed some security issues and fixed 22 bugs. For more information, see the release notes.

Version 4.9.1 addressed some security issues and fixed 11 bugs. For more information, see the release notes.

any solution for it.

and because of the can not update probably when go to google search my website
will come out this “This site may be hacked”.

get me solution thanks

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