diff --git a/README.md b/README.md
index 7b0ec3b2..6f35a11a 100644
--- a/README.md
+++ b/README.md
@@ -16,8 +16,7 @@ Launch a [demo](https://github.com/banesullivan/localtileserver-demo) on MyBinde
 
 Documentation: https://localtileserver.banesullivan.com/
 
-Under the hood, this is also a Flask blueprint/application for use as a
-standalone web app or in your own web deployments needing dynamic tile serving.
+Built on [rio-tiler](https://github.com/cogeotiff/rio-tiler)
 
 
 ## 🌟 Highlights
diff --git a/doc/source/index.rst b/doc/source/index.rst
index 70a4d597..763474a4 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -48,8 +48,8 @@ the `Slippy Maps standard <https://wiki.openstreetmap.org/wiki/Slippy_map_tilena
 
 Launch a `demo <https://github.com/banesullivan/localtileserver-demo>`_ on MyBinder |binder|
 
-Under the hood, this is also a Flask blueprint/application for use as a
-standalone web app or in your own web deployments needing dynamic tile serving.
+
+Built on `rio-tiler <https://github.com/cogeotiff/rio-tiler>`_.
 
 
 🌟 Highlights