diff --git a/README.md b/README.md
index 978ed12c..d87af00c 100644
--- a/README.md
+++ b/README.md
@@ -617,7 +617,7 @@ Name | Website | Region
 [The Publisher Desk](/company-profiles/the-publisher-desk.md) | https://www.publisherdesk.com | UK and US
 [The Scale Factory](/company-profiles/the-scale-factory.md) | https://www.scalefactory.com/ | UK
 [The Wirecutter](/company-profiles/the-wirecutter.md) | https://thewirecutter.com/ | Worldwide
-[Theorem](/company-profiles/theorem.md) | https://theorem.co/ | UTC-10 to UTC+2
+[TheoremOne](/company-profiles/theoremone.md) | https://theoremone.co/ | UTC-10 to UTC+2
 [Thinkful](/company-profiles/thinkful.md) | https://www.thinkful.com/ | WorldWide
 [Third Iron](/company-profiles/third-iron.md) | https://thirdiron.com/ | USA
 [Thorn](/company-profiles/thorn.md) | https://thorn.org/ | USA