The latest version of Evidence Library is 188.8.131.5258 as of Monday, August 6, 2018.
You can find your version of Evidence Library in the lower-right corner of the Evidence Library webpage:
If you don't use a browser to access Evidence Library, then find the version in the menu at the top under Help > About
For Information on Upgrading
Please call Customer Support at 1-800-605-6734 for information on how to update your software to the latest version.