README.md in s3_website-1.8.1 vs README.md in s3_website-1.8.2

@@ -13,10 +13,10 @@
 * Set HTTP redirects for your website
 * (for other features, see the documentation below)
 
 ## Install
 
-    gem install s3_website
+    gem install s3_website -v '~> 1'
 
 `s3_website` requires Ruby. Here is documentation on installing Ruby:
 <http://www.ruby-lang.org/en/downloads/>.
 
 ## Usage