diff --git a/README.md b/README.md
index 6c66a62cfc3b758681700eac82ef33234e2420d6..fa95516b422111833e0e4988d85c15445cfa1299 100644
--- a/README.md
+++ b/README.md
@@ -247,4 +247,5 @@ All the code and the resulting docker images in this project are subject to:
 The input data is subject to:
 - [Eurostat data](https://ec.europa.eu/eurostat/about-us/policies/copyright)
 - [BLS Terms of Service](https://www.bls.gov/developers/termsOfService.htm)
+- [Census Terms of Service](https://www.census.gov/data/developers/about/terms-of-service.html) This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.