diff --git a/README.md b/README.md
index 3ed69fd26946070fd579c8f2baa31e6e55de0487..50ae42a6d5b9127b7522a2fb81f619ed7665b13d 100644
--- a/README.md
+++ b/README.md
@@ -38,7 +38,7 @@ The password will be transmitted in the body of the POST. Phone number and 6 dig
 #### Request Header
 
 * `Authorization`: E.164 formatted phone number and 6 digit PIN concatenated with null byte as delimiter and encoded with base64. `base64(phoneNumber + \0 + pin)`.
-* `User-Agent`: Formatted to `Name/Version` with version being formatted according to [Sementic Versioning](https://semver.org/).
+* `User-Agent`: Formatted to `Name/Version` with version being formatted according to [Semantic Versioning](https://semver.org/).
 
 #### Response codes