Eclipse Plugin error

[FRC2501]

I am having a issue updating my eclipse plugins to the newest version, here's the log:

Cannot complete the install because one or more required items could not be found.
Software currently installed: Robot C++ Development 0.1.0.201502241928 (edu.wpi.first.wpilib.plugins.cpp.feature.feature.group 0.1.0.201502241928)
Missing requirement: edu.wpi.first.wpilib.plugins.core 0.1.0.201502241928 (edu.wpi.first.wpilib.plugins.core 0.1.0.201502241928) requires 'bundle org.eclipse.ant.launching 1.0.200' but it could not be found
Cannot satisfy dependency:
From: WPILib Robot Development Core 0.1.0.201502241928 (edu.wpi.first.wpilib.plugins.core.feature.feature.group 0.1.0.201502241928)
To: edu.wpi.first.wpilib.plugins.core [0.1.0.201502241928]
Cannot satisfy dependency:
From: Robot C++ Development 0.1.0.201502241928 (edu.wpi.first.wpilib.plugins.cpp.feature.feature.group 0.1.0.201502241928)
To: edu.wpi.first.wpilib.plugins.core.feature.feature.group [0.1.0.201502241928]