diff --git a/benchmark/package-lock.json b/benchmark/package-lock.json
index 54db9e5..373faa7 100644
--- a/benchmark/package-lock.json
+++ b/benchmark/package-lock.json
@@ -14,9 +14,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "platform": {
       "version": "1.3.6",
diff --git a/benchmark/package.json b/benchmark/package.json
index 795caaa..876ca7b 100644
--- a/benchmark/package.json
+++ b/benchmark/package.json
@@ -4,6 +4,6 @@
   "description": "utjs benchmarks",
   "dependencies": {
     "benchmark": "^2.1.4",
-    "lodash": "^4.17.20"
+    "lodash": "^4.17.21"
   }
 }