diff --git a/README.md b/README.md
index 55fc8f31a..78ef84c20 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ Please [file an issue](https://github.com/acteng/atip/issues/new) to start a con
 Very roughly, you'd need to:
 
 1.  Replace `assets/authorities.geojson` with appropriate boundaries for your region, and adjust Svelte components using this file
-2.  Generate files for the route-snapper tool to work, using <https://github.com/acteng/abstreet-to-atip/>. Right now, this only requires OpenStreetMap data and should work worldwide, but this may change.
+2.  Generate files for the route-snapper tool to work, using <https://github.com/acteng/atip-data-prep>. Right now, this only requires OpenStreetMap data and should work worldwide, but this may change.
 3.  Host those files and a compiled version of this Svelte app somewhere. You only need a static file host, like S3.
 
 ### Query parameters
diff --git a/docs/developer_guide.md b/docs/developer_guide.md
index f97ef32bd..c133f7ae8 100644
--- a/docs/developer_guide.md
+++ b/docs/developer_guide.md
@@ -11,7 +11,7 @@ This repository contains the Svelte ATIP app. Our tech stack is:
 
 There are some related repositorites also part of ATIP:
 
-- [abstreet-to-atip](https://github.com/acteng/abstreet-to-atip) is a set of scripts to generate data files that ATIP loads
+- [atip-data-prep](https://github.com/acteng/atip-data-prep) is a set of scripts to generate data files that ATIP loads
 - [route-snapper](https://github.com/dabreegster/route_snapper/) is a tool to draw routes snapped to existing roads
 - [osm2streets](https://github.com/a-b-street/osm2streets) is a library to process and query OpenStreetMap data