diff --git a/README.md b/README.md
index a3b5412..6fe25c4 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ find discrepancies between the coverage report and your suite's behavior, please
 
 ### Install
 ```
-$ npm install --save-dev solidity-coverage
+$ npm install --save-dev solidity-coverage@beta
 ```
 ### Usage notes:
 + Coverage runs tests a little more slowly.