+= 2.5.6 =
+* Prevent retry scheduling problems on sites where wp_cron is misbehaving
+* Preload mshot previews
+* Modernize the widget code
+* Fix a bug where comments were not held for moderation during an error condition
+* Improve the UX and display when comments are temporarily held due to an error
+* Make the Check For Spam button force a retry when comments are held due to an error
+* Handle errors caused by an invalid key
+* Don't retry comments that are too old
+* Improve error messages when verifying an API key
+
+= 2.5.5 =
+* Add nonce check for comment author URL remove action
+* Fix the settings link
+
+= 2.5.4 =
+* Limit Akismet CSS and Javascript loading in wp-admin to just the pages that need it
+* Added author URL quick removal functionality
+* Added mShot preview on Author URL hover
+* Added empty index.php to prevent directory listing
+* Move wp-admin menu items under Jetpack, if it is installed
+* Purge old Akismet comment meta data, default of 15 days
+