diff --git a/index.json b/index.json
index 6d3ae30..38a07bf 100644
--- a/index.json
+++ b/index.json
@@ -31,6 +31,14 @@
       "versions": [
         {"version": "0.1.0", "checksum": "", "published_at": "2026-02-17", "yanked": false}
       ]
+    },
+    {
+      "name": "frontmatter",
+      "description": "YAML-like frontmatter parser for Lux",
+      "latest_version": "0.1.0",
+      "versions": [
+        {"version": "0.1.0", "checksum": "", "published_at": "2026-02-17", "yanked": false}
+      ]
     }
   ]
 }