diff --git a/nebtestkit/package-lock.json b/nebtestkit/package-lock.json
index bfabbdcc5..424c140c7 100644
--- a/nebtestkit/package-lock.json
+++ b/nebtestkit/package-lock.json
@@ -1612,9 +1612,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "long": {
       "version": "3.2.0",
diff --git a/nebtestkit/package.json b/nebtestkit/package.json
index a98b0822a..6a3d894fd 100644
--- a/nebtestkit/package.json
+++ b/nebtestkit/package.json
@@ -21,7 +21,7 @@
     "async": "^1.5.2",
     "bignumber.js": "^5.0.0",
     "grpc": "^1.10.0",
-    "lodash": ">=4.17.13",
+    "lodash": ">=4.17.21",
     "minimist": "^1.2.0",
     "nebulas": "^0.4.6",
     "node-schedule": "^1.3.0",