diff --git a/README.md b/README.md
index dd215d71..84a4d4b5 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# libpostal: I18N address parsing/normalization
+# libpostal: i18n address parsing/normalization
 
 [![Build Status](https://travis-ci.org/openvenues/libpostal.svg?branch=master)](https://travis-ci.org/openvenues/libpostal)