diff --git a/Casks/rstudio.rb b/Casks/rstudio.rb
index 99f3f5759..dad3fba0e 100644
--- a/Casks/rstudio.rb
+++ b/Casks/rstudio.rb
@@ -1,7 +1,7 @@
 class Rstudio < Cask
-  url 'http://download1.rstudio.org/RStudio-0.97.449.dmg'
+  url 'http://download1.rstudio.org/RStudio-0.97.551.dmg'
   homepage 'http://www.rstudio.com/'
-  version '0.97.449'
-  sha1 'fd08b0c39da8b22ae58a1591e2ba013ed81b8fcd'
+  version '0.97.551'
+  sha1 '2a665fcb918f33422337c02eeb0f28ecf30467af'
   link 'RStudio.app'
 end