diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 4ff1c0a..0e0d10f 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -32,7 +32,11 @@
     },
     {
       "name": "graceful-handoff",
-      "source": "./plugins/graceful-handoff",
+      "source": {
+        "source": "url",
+        "url": "https://git.fromaitochitta.com/open/graceful-handoff.git",
+        "ref": "v2.1.0"
+      },
       "description": "Produce session-handoff artifacts, commit and push pending work, and print a copy-paste prompt for the next session. Designed for context-constrained models like Opus 4.7."
     },
     {