diff --git a/README.md b/README.md
index d448571f..bdab5251 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,8 @@ You don't need to build Pleroma yourself. Check out https://gitgud.io/lambadalam
 
 ``` bash
 # install dependencies
-npm install
+npm install -g yarn
+yarn
 
 # serve with hot reload at localhost:8080
 npm run dev