diff --git a/backend/package-lock.json b/backend/package-lock.json
index fdd9e1e..1b20325 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -494,9 +494,9 @@
       "integrity": "sha512-6hHxsp9e6zQU8nXsP+02HGWXwTkOEw6IROhF2ZA28cYbUk4eJ6QbtZvdqZOdD9YPKghG3apk5eOCvs+tLl3lRg=="
     },
     "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=="
     },
     "media-typer": {
       "version": "0.3.0",
diff --git a/backend/package.json b/backend/package.json
index 9da2be4..726e482 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -13,7 +13,7 @@
     "cors": "^2.8.4",
     "dotenv": "^6.2.0",
     "express": "~4.16.0",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "mongoose": "^5.4.9",
     "path": "^0.12.7",
     "querystring": "~0.2.0",