diff --git a/README.md b/README.md
index 954f776e0a5f5fa3f58500bde0dca34ee3c9c510..32f53b754dfae7ba887cac9860a5b239c9ed07d9 100644
--- a/README.md
+++ b/README.md
@@ -235,7 +235,7 @@ In XCode, click `Product -> Archive`, and then select the latest build and Distr
 ![Success](./document/images/Xcode-distribute-success.png "When everything goes according to plan")
 
 ### Versioning
-You set the main version in `/config.xml` (in the source code, before building for iOS) - that's what's going to show in TestFlight/App store. 
+You set the main version in `/config.xml` and `package.json` (in the source code, before building for iOS) - that's what's going to show in TestFlight/App store. 
 
 ![TestFlight](./document/images/testflight.png "TestFlight")