README.md in katex-0.8.0 vs README.md in katex-0.9.0

@@ -6,10 +6,10 @@
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
-gem 'katex', '~> 0.8.0'
+gem 'katex', '~> 0.9.0'
 ```
 
 And then execute:
 
     $ bundle