diff --git a/backend/package.json b/backend/package.json
index ca31753..6bea925 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -46,7 +46,7 @@
     "typescript": "^4.6.3"
   },
   "dependencies": {
-    "@hop-protocol/fee-refund": "^1.1.84",
+    "@hop-protocol/fee-refund": "^1.1.85",
     "@slack/web-api": "^6.7.2",
     "@types/express": "^4.17.13",
     "@types/memory-cache": "^0.2.2",