Rakefile in slideshow-0.9.10 vs Rakefile in slideshow-0.9.11

@@ -10,11 +10,11 @@
   
   self.author  = 'Gerald Bauer'
   self.email   = '[e-mail]'
   
   self.extra_deps = [
-    ['RedCloth','>= 4.0.0'],
-    ['kramdown','>= 0.9.0']
+    ['RedCloth','>= 4.2.9'],
+    ['kramdown','>= 0.13.5']
   ]
   
   self.remote_rdoc_dir = 'doc'
   
   # switch extension to .rdoc for gihub formatting