diff --git a/site/_docs/troubleshooting.md b/site/_docs/troubleshooting.md
index 74879e9a..ee49c782 100644
--- a/site/_docs/troubleshooting.md
+++ b/site/_docs/troubleshooting.md
@@ -17,11 +17,11 @@ that might be of help. If the problem you’re experiencing isn’t covered belo
 ## Installation Problems
 
 If you encounter errors during gem installation, you may need to install
-the header files for compiling extension modules for Ruby 1.9.1. This
+the header files for compiling extension modules for Ruby 2.0.0. This
 can be done on Ubuntu or Debian by running:
 
 {% highlight bash %}
-sudo apt-get install ruby1.9.1-dev
+sudo apt-get install ruby2.0.0-dev
 {% endhighlight %}
 
 On Red Hat, CentOS, and Fedora systems you can do this by running: