diff --git a/README.md b/README.md
index 7906b95..93ec06b 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ type Query {
 # Define the types
 type Employee {
    firstName: String!
-   lastName: Int!
+   lastName: String!
    age: Int!
  }