diff --git a/package-lock.json b/package-lock.json
index e3f3a84..479f66c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6768,9 +6768,9 @@
       }
     },
     "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._basecopy": {
       "version": "3.0.1",
diff --git a/package.json b/package.json
index 0851903..26e4a40 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "@angular/platform-browser-dynamic": "^4.2.4",
     "@angular/router": "^4.2.4",
     "core-js": "^2.4.1",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.21",
     "rxjs": "^5.5.2",
     "zone.js": "^0.8.14"
   },