diff --git a/package-lock.json b/package-lock.json
index 116863f..1b3bb86 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -426,9 +426,9 @@
       }
     },
     "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
     },
     "lru-cache": {
diff --git a/package.json b/package.json
index 498a75f..ffa74e7 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "grunt-wp-i18n": "~0.5.0",
     "grunt-wp-readme-to-markdown": "~1.0.0",
     "js-yaml": "^3.13.1",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "minimatch": "^3.0.2",
     "underscore.string": "^3.3.5"
   },