LWJGL 3.4.0 had a brief reign, and now there's a version 3.4.1: https://github.com/LWJGL/lwjgl3/releases/tag/3.4.1 JME should upgrade.
LWJGL 3.4.0 had a brief reign, and now there's a version 3.4.1:
https://github.com/LWJGL/lwjgl3/releases/tag/3.4.1
JME should upgrade.