diff --git a/docs/install.md b/docs/install.md
index f8c9db638..5bbd6e595 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -70,6 +70,7 @@ to get started.
 
     $ pip install docker-compose
 
+> **Note:** pip version 6.0 or greater is required
 
 ### Install as a container