diff --git a/package-lock.json b/package-lock.json
index ccfb0b7..c92c721 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3444,6 +3444,12 @@
             "whatwg-fetch": "3.0.0"
           }
         },
+        "lodash": {
+          "version": "4.17.15",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
+          "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+          "dev": true
+        },
         "node-fetch": {
           "version": "2.6.0",
           "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.0.tgz",
@@ -4378,9 +4384,9 @@
       }
     },
     "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=="
     },
     "lodash.unescape": {
       "version": "4.0.1",
@@ -4851,7 +4857,7 @@
     },
     "node-fetch": {
       "version": "2.1.2",
-      "resolved": "http://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.1.2.tgz",
       "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U="
     },
     "node-int64": {
@@ -6514,7 +6520,7 @@
     },
     "whatwg-fetch": {
       "version": "2.0.4",
-      "resolved": "http://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
+      "resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz",
       "integrity": "sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng=="
     },
     "which": {
diff --git a/package.json b/package.json
index 0767291..52a1867 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "graphql-tools": "^3.1.1",
     "js-yaml": "^3.13.1",
     "json2typescript": "^1.2.3",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "mocha": "^5.2.0",
     "mocha-typescript": "^1.1.17",
     "reflect-metadata": "^0.1.13",