diff --git a/README.md b/README.md
index 6a87d0c2e..b3b828d38 100644
--- a/README.md
+++ b/README.md
@@ -38,5 +38,5 @@ Write your code in `src/index.js.
 4. Press the submit button and enjoy
 
 ### Notes
-1. We recommend you to use nodejs of version 10 or lower. If you using any of features that does not supported by node v10, score won't be submitted.
+1. We recommend you to use nodejs of version 12 or lower. If you using any of features that does not supported by node v12, score won't be submitted.
 2. Please be sure that each of your test in limit of 30sec.