[Plugin: Contact Form 7] Plugin upgrade failed.

I Can not make upgrade.

Downloading update from http://downloads.wordpress.org/plugin/contact-form-7.2.4.2.zip…
Unpacking the update…
Installing the latest version…
Deactivating the plugin…
Removing the old version of the plugin…
Could not create directory. /wp-content/plugins/contact-form-7/modules
Plugin upgrade failed.

http://wordpress.org/extend/plugins/contact-form-7/