diff --git a/README.md b/README.md
index 984d61ec43..73f819cb09 100755
--- a/README.md
+++ b/README.md
@@ -12,8 +12,10 @@ by using the AFDKO makeotf tool.
* [Linux/Unix-based systems](https://github.com/adobe-fonts/source-code-pro/issues/17#issuecomment-8967116)
* Bower
`bower install git://github.com/adobe-fonts/source-sans-pro.git#release`
-* npm
+* npm v2.x
`npm install --fetch-only git://github.com/adobe-fonts/source-sans-pro.git#release`
+* npm v3.x
+ `npm install git://github.com/adobe-fonts/source-sans-pro.git#release`
## Getting Involved