diff --git a/node/package-lock.json b/node/package-lock.json
index 2f6bfc9..d462052 100644
--- a/node/package-lock.json
+++ b/node/package-lock.json
@@ -948,9 +948,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.camelcase": {
       "version": "4.3.0",
diff --git a/node/package.json b/node/package.json
index 98dc5d1..80c9718 100644
--- a/node/package.json
+++ b/node/package.json
@@ -24,6 +24,6 @@
     "koa-router": "^7.4.0",
     "libra-grpc": "0.0.3",
     "libra-weight": "0.0.2",
-    "lodash": "^4.17.11"
+    "lodash": "^4.17.21"
   }
 }