diff --git a/README.md b/README.md
index dfeb311..b00884b 100644
--- a/README.md
+++ b/README.md
@@ -17,3 +17,9 @@ Start:
   ```
   zola serve
   ```
+
+To update the .min.js and .jsx file:
+
+  ```
+  nix-shell -p nodejs --run "npm run build"
+  ```