This release contains a number of bug fixes. The most important is that previously an exclusive lock could be held by two threads at once. The second is that failure of a node holding an exclusive lock will no longer cause deadlock.
It's available for maven users via:
<repository>
<id>jitpack.io</id>
<url>https://jitpack.io</url>
</repository>
<dependency>
<groupId>com.github.ThoughtWire</groupId>
<artifactId>hazelcast-locks</artifactId>
<version>v1.0.1</version>
</dependency>