diff --git a/package.json b/package.json
index b3fb6b9..a7b3e99 100644
--- a/package.json
+++ b/package.json
@@ -69,7 +69,7 @@
     "karma-coverage-istanbul-reporter": "~2.1.0",
     "karma-jasmine": "~2.0.1",
     "karma-jasmine-html-reporter": "^1.4.2",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "ng-packagr": "^9.0.0",
     "npm-run-all": "^4.1.5",
     "prettier": "^1.19.1",
diff --git a/yarn.lock b/yarn.lock
index 42dee68..d816604 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5408,10 +5408,10 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@^3.0.0:
   version "3.0.0"