diff --git a/back-end/package-lock.json b/back-end/package-lock.json
index f2a4dd0..7a6bbf6 100644
--- a/back-end/package-lock.json
+++ b/back-end/package-lock.json
@@ -4306,9 +4306,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.foreach": {
       "version": "4.5.0",
diff --git a/back-end/package.json b/back-end/package.json
index 66a04ce..ab7b3b5 100644
--- a/back-end/package.json
+++ b/back-end/package.json
@@ -36,7 +36,7 @@
     "graphql-upload": "^10.0.0",
     "i18n": "^0.8.4",
     "jsonwebtoken": "^8.5.1",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "moment": "^2.24.0",
     "mongodb": "^3.3.2",
     "mongoose": "^5.7.5",