diff --git a/README.md b/README.md
index df05ca25..90b76b8f 100644
--- a/README.md
+++ b/README.md
@@ -225,7 +225,7 @@ Example with `TZID`:
 
 ```js
 new RRule({
-  dtstart: new Date(Date.UTC(2018, 1, 1, 10, 30)),
+  dtstart: new Date(Date.UTC(2018, 2, 1, 10, 30)),
   count: 1,
   tzid: 'Asia/Tokyo'
 }).all()