diff --git a/registry.json b/registry.json
index 3f021ba..1bde717 100644
--- a/registry.json
+++ b/registry.json
@@ -702,6 +702,10 @@
     "listed": true,
     "version": "2.0.0"
   },
+  "MedallionShell": {
+    "listed": true,
+    "version": "1.6.0"
+  },
   "MessagePack": {
     "listed": true,
     "version": "1.7.0"