diff --git a/package-lock.json b/package-lock.json
index cba935e..131ec10 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,32 +1,41 @@
 {
-  "name": "js_benchmarks",
-  "version": "1.0.0",
-  "lockfileVersion": 1,
-  "requires": true,
-  "dependencies": {
-    "benchmark": {
-      "version": "2.1.4",
-      "resolved": "https://registry.npmjs.org/benchmark/-/benchmark-2.1.4.tgz",
-      "integrity": "sha1-CfPeMckWQl1JjMLuVloOvzwqVik=",
-      "requires": {
-        "lodash": "^4.17.4",
-        "platform": "^1.3.3"
-      }
-    },
-    "keypress": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/keypress/-/keypress-0.2.1.tgz",
-      "integrity": "sha1-HoBFQlABjbrUw/6USX1uZ7YmnHc="
-    },
-    "lodash": {
-      "version": "4.17.21",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
-      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
-    },
-    "platform": {
-      "version": "1.3.5",
-      "resolved": "https://registry.npmjs.org/platform/-/platform-1.3.5.tgz",
-      "integrity": "sha512-TuvHS8AOIZNAlE77WUDiR4rySV/VMptyMfcfeoMgs4P8apaZM3JrnbzBiixKUv+XR6i+BXrQh8WAnjaSPFO65Q=="
+    "name": "js_benchmarks",
+    "version": "1.0.0",
+    "lockfileVersion": 3,
+    "requires": true,
+    "packages": {
+        "": {
+            "version": "1.0.0",
+            "license": "MIT",
+            "dependencies": {
+                "benchmark": "^2.1.4",
+                "keypress": "^0.2.1"
+            }
+        },
+        "node_modules/benchmark": {
+            "version": "2.1.4",
+            "resolved": "https://registry.npmjs.org/benchmark/-/benchmark-2.1.4.tgz",
+            "integrity": "sha1-CfPeMckWQl1JjMLuVloOvzwqVik=",
+            "dependencies": {
+                "lodash": "^4.17.4",
+                "platform": "^1.3.3"
+            }
+        },
+        "node_modules/keypress": {
+            "version": "0.2.1",
+            "resolved": "https://registry.npmjs.org/keypress/-/keypress-0.2.1.tgz",
+            "integrity": "sha1-HoBFQlABjbrUw/6USX1uZ7YmnHc="
+        },
+        "node_modules/lodash": {
+            "version": "4.18.1",
+            "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.18.1.tgz",
+            "integrity": "sha512-dMInicTPVE8d1e5otfwmmjlxkZoUpiVLwyeTdUsi/Caj/gfzzblBcCE5sRHV/AsjuCmxWrte2TNGSYuCeCq+0Q==",
+            "license": "MIT"
+        },
+        "node_modules/platform": {
+            "version": "1.3.5",
+            "resolved": "https://registry.npmjs.org/platform/-/platform-1.3.5.tgz",
+            "integrity": "sha512-TuvHS8AOIZNAlE77WUDiR4rySV/VMptyMfcfeoMgs4P8apaZM3JrnbzBiixKUv+XR6i+BXrQh8WAnjaSPFO65Q=="
+        }
     }
-  }
 }