diff --git a/packages/ckb-sdk-utils/package.json b/packages/ckb-sdk-utils/package.json
index 79634bc9..695c6b81 100644
--- a/packages/ckb-sdk-utils/package.json
+++ b/packages/ckb-sdk-utils/package.json
@@ -32,7 +32,7 @@
   "dependencies": {
     "@nervosnetwork/ckb-types": "0.20.0",
     "blake2b-wasm": "1.1.7",
-    "elliptic": "6.4.1"
+    "elliptic": "6.5.0"
   },
   "devDependencies": {
     "@types/bitcoinjs-lib": "4.0.1",