diff --git a/README.md b/README.md
index ba67a90..88505e0 100644
--- a/README.md
+++ b/README.md
@@ -253,7 +253,7 @@ module to parse, normalize and render postal addresses.
 and format addresses using Google's dataset.
 
 
-### Science
+## Science
 
 - [Falsehoods About Systems of Measurement](https://www.stevemoser.org/posts/dev/falsehoods-programmers-believe-about-systems-of-measurement.html) - On
 working with systems of measurement and converting between them.