diff --git a/package-lock.json b/package-lock.json
index aaa53cb..4a1fb93 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5560,9 +5560,9 @@
       }
     },
     "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==",
       "dev": true
     },
     "lodash.clonedeep": {
diff --git a/package.json b/package.json
index 7310b73..c16ed2f 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "karma-coverage-istanbul-reporter": "~2.0.1",
     "karma-jasmine": "~2.0.1",
     "karma-jasmine-html-reporter": "^0.2.2",
-    "lodash": "^4.16.2",
+    "lodash": "^4.17.21",
     "protractor": "~5.4.0",
     "ts-node": "~7.0.0",
     "tslint": "~5.15.0",