diff --git a/docs/02-certificate-authority.md b/docs/02-certificate-authority.md
index 6417855..5afd3ff 100644
--- a/docs/02-certificate-authority.md
+++ b/docs/02-certificate-authority.md
@@ -22,10 +22,12 @@ kubernetes.pem
 
 ## Install CFSSL
 
-Follow the [CFSSL installation guide](https://github.com/cloudflare/cfssl#installation) and install `cfssl` and `cfssljson` binaries.
+This lab requires the `cfssl` and `cfssljson` binaries. Download them from the [cfssl repository](https://pkg.cfssl.org).
 
 ### OS X
 
+Download 
+
 ```
 wget https://pkg.cfssl.org/R1.2/cfssl_darwin-amd64
 chmod +x cfssl_darwin-amd64