diff --git a/README.md b/README.md
index 1e957f6..03b5811 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,10 @@ and [related codebases](https://github.com/harmony-one).
 ## Installation
 
 ```
-pip install pyhmy
+sudo pip3 install pathlib
+sudo pip3 install pyhmy
+
+Requires Python3.5+
 ```
 
 ## Development