diff --git a/README.md b/README.md
index f869a51..f106859 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
-# mac-kt
+# mac.kt
 
-`mac-kt` is a Kotlin Multiplatform library that provides common [Message Authentication Codes](https://en.wikipedia.org/wiki/Message_authentication_code).
+`mac.kt` is a Kotlin Multiplatform library that provides common [Message Authentication Codes](https://en.wikipedia.org/wiki/Message_authentication_code).
 
 Supported algorithms:
 - HMAC