Aptana Studio - can't update to 0.4

When updating, I get following message requires 'bundle org.eclipse.wst.jsdt.core 1.1.102' but it could not be found:

Your original request has been modified.
  "ChromeDevTools SDK" is already installed, so an update will be performed instead.
  "Chromium JavaScript Remote Debugger" is already installed, so an update will be performed instead.
  "Nodeclipse" is already installed, so an update will be performed instead.
Cannot complete the install because one or more required items could not be found.
  Software being installed: Nodeclipse 0.4.0.201305191444 (org.nodeclipse.feature.group 0.4.0.201305191444)
  Missing requirement: Nodeclipse 0.4.0.201305191444 (org.nodeclipse.ui 0.4.0.201305191444) requires 'bundle org.eclipse.wst.jsdt.core 1.1.102' but it could not be found
  Cannot satisfy dependency:
    From: Nodeclipse 0.4.0.201305191444 (org.nodeclipse.feature.group 0.4.0.201305191444)
    To: org.nodeclipse.ui [0.4.0.201305191444]