diff --git a/README.md b/README.md
index a3ef4cd..53ea330 100644
--- a/README.md
+++ b/README.md
@@ -338,3 +338,4 @@ An example building an image with the latest Ruby and running the unit tests:
 ## Acknowledgments
 
 - Justin Gondron (jgondron) contributed Datacite compatibility code (added in v1.8.0).
+- Simon Choy (simonmchoy) update the Datacite schema to version 4.5 (v1.11.0).