This blog post is 8 years old and may be out of date.
 Client version 64 released
The much awaited version 64 of the Mullvad client is now available for download!
Improvements
- It bundles the latest version of OpenVPN 2.4.3.
 - It authenticates using username and password instead of certificates.
 - It increases privacy in the problem reports.
 - It is nicer to your MacBook's battery life.
 - It handles more esoteric network configurations on Windows.
 
More changes can be found in the change log.