diff --git a/README.md b/README.md
index aee2c07f4..715c868f1 100644
--- a/README.md
+++ b/README.md
@@ -52,4 +52,4 @@ iD also bundles portions of the following open source software.
 
 ## Thank you
 
-Initial development of iD was made possible by a [grant of the Knight Foundation](https://www.mapbox.com/blog/knight-invests-openstreetmap/).
+Initial development of iD was made possible by a [grant of the Knight Foundation](https://blog.mapbox.com/large-investment-in-openstreetmap-from-knight-foundation-cf7aa00534db).