diff --git a/package-lock.json b/package-lock.json
index 798fe1a..110befe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1916,7 +1916,7 @@
       "dependencies": {
         "lodash": {
           "version": "3.10.1",
-          "resolved": "http://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
           "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y="
         }
       }
@@ -2173,9 +2173,9 @@
       }
     },
     "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-decorators": {
       "version": "4.5.0",
@@ -3118,7 +3118,7 @@
         },
         "lodash": {
           "version": "3.10.1",
-          "resolved": "http://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
           "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y="
         },
         "retry": {
diff --git a/package.json b/package.json
index 3a28d81..898ea01 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "cors": "^2.8.4",
     "dotenv": "^6.0.0",
     "express": "^4.16.3",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "querystring": "^0.2.0",
     "rand-token": "^0.4.0",
     "request": "^2.88.0",