diff --git a/package-lock.json b/package-lock.json
index dd5c26a..b4ac160 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -431,7 +431,7 @@
         },
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -450,7 +450,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
@@ -703,7 +703,7 @@
       "dependencies": {
         "semver": {
           "version": "5.0.1",
-          "resolved": "http://registry.npmjs.org/semver/-/semver-5.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/semver/-/semver-5.0.1.tgz",
           "integrity": "sha1-n7P0AE+QDYPEeWj+QvdYPgWDLMk="
         }
       }
@@ -768,7 +768,7 @@
     },
     "commander": {
       "version": "2.15.1",
-      "resolved": "http://registry.npmjs.org/commander/-/commander-2.15.1.tgz",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.15.1.tgz",
       "integrity": "sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==",
       "dev": true
     },
@@ -2731,9 +2731,9 @@
       "integrity": "sha1-/sfervF+fDoKVeHaBCgD4l2RdF0="
     },
     "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=="
     },
     "lodash.flattendeep": {
       "version": "4.4.0",
@@ -3563,7 +3563,7 @@
     },
     "readable-stream": {
       "version": "2.3.6",
-      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
       "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
       "requires": {
         "core-util-is": "~1.0.0",
diff --git a/package.json b/package.json
index 9d84f9b..ceceeb2 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "http-status-codes": "^1.3.2",
     "joi": "^14.3.1",
     "jszip": "^3.2.2",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "superagent": "^3.8.3",
     "topcoder-healthcheck-dropin": "^1.0.3",
     "uuid": "^3.3.2",