Update README.md

Author: lukestokes

README.md

@@ -15,11 +15,11 @@ Once you're familiar with how it works, you can add it as a composer package to
 
  * Add to your project
 
-`php composer.phar require foxycart/foxyclient:~1.1`
+`php composer.phar require foxycart/foxyclient:~1.0`
 
 If you need Guzzle 6 instead of Guzzle 5, use:
 
-`php composer.phar require foxycart/foxyclient:~2.1`
+`php composer.phar require foxycart/foxyclient:~2.0`
 
 ## Usage