diff --git a/README.md b/README.md
index 8bf75c4..e13e92c 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,7 @@ $ curl -sL syu.is/xrpc/_health
 {"version":"0.4.65"}
 
 # latest
+# https://github.com/bluesky-social/atproto/blob/main/packages/pds/package.json
 $ curl -sL https://raw.githubusercontent.com/bluesky-social/atproto/refs/heads/main/packages/pds/package.json |jq -r .version
 ```