diff --git a/README.md b/README.md
index 4067a28..a9269f5 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ The current version is 1.0.0.
 ## Tutorial
 **Retrieving timestamp from a raw string ID**
 ```go
-snowflake, err := dgoflake.ParseInt("577685297450582016")
+snowflake, err := dgoflake.ParseString("577685297450582016")
 if err == nil {
 	timestamp := snowflake.Timestamp()
 }