diff --git a/portage/win32libs/cfitsio/cfitsio-3.20.py b/portage/win32libs/cfitsio/cfitsio-3.20.py
index 0d7cc25e3..4576cdc36 100644
--- a/portage/win32libs/cfitsio/cfitsio-3.20.py
+++ b/portage/win32libs/cfitsio/cfitsio-3.20.py
@@ -1,27 +1,27 @@
 import info
 
 class subinfo( info.infoclass ):
     def setTargets( self ):
         for ver in [ '3.08', '3.10', '3.14', '3.20', '3.31' ]:
             self.targets[ ver ] = 'ftp://heasarc.gsfc.nasa.gov/software/fitsio/c/cfitsio' + ver.replace(".", "") + '0.tar.gz'
             self.targetInstSrc[ ver ] = "cfitsio"
         self.targetDigests['3.20'] = 'f200fe0acba210e88e230add6a4e68d80ad3d4f2'
         self.targetDigests['3.31'] = '35360dccc69dc5f12efb6fc9096ad951b59244d5'
         self.patchToApply['3.20'] = [("cfitsio-20101130.diff", 1)]
         self.patchToApply['3.31'] = [("cfitsio-20130124.diff", 1)]
         self.shortDescription = "library for the FITS (Flexible Image Transport System) file format"
-        self.defaultTarget = '3.20'
+        self.defaultTarget = '3.31'
 
     def setDependencies( self ):
         self.buildDependencies['virtual/base']  = 'default'
 
 from Package.CMakePackageBase import *
 
 class Package(CMakePackageBase):
     def __init__( self ):
         self.subinfo = subinfo()
         CMakePackageBase.__init__(self)
         self.subinfo.options.configure.defines = "-DENABLE_STATIC=ON"
 
 if __name__ == '__main__':
     Package().execute()