diff --git a/lib/data/monorepo.json b/lib/data/monorepo.json
index 83feb9e6ebe7da3c9acdc942bdbf8f577523289e..a4b799baaf83a556e93f2d22325b96b2f373196c 100644
--- a/lib/data/monorepo.json
+++ b/lib/data/monorepo.json
@@ -443,6 +443,7 @@
     "retrofit": "https://github.com/square/retrofit",
     "rjsf": "https://github.com/rjsf-team/react-jsonschema-form",
     "router5": "https://github.com/router5/router5",
+    "ruby-on-rails": "https://github.com/rails/rails",
     "rust-analyzer": "https://github.com/rust-lang/rust-analyzer",
     "rust-futures": "https://github.com/rust-lang/futures-rs",
     "rust-wasm-bindgen": "https://github.com/rustwasm/wasm-bindgen",