diff --git a/back/package-lock.json b/back/package-lock.json
index a868854..f14af4c 100644
--- a/back/package-lock.json
+++ b/back/package-lock.json
@@ -6672,9 +6672,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.19",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
-      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+      "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/package.json b/back/package.json
index db8d24e..f495369 100644
--- a/back/package.json
+++ b/back/package.json
@@ -28,7 +28,7 @@
 		"express": "^4.17.1",
 		"express-jwt": "^6.0.0",
 		"jsonwebtoken": "^8.5.1",
-		"lodash": "^4.17.19",
+		"lodash": "^4.17.21",
 		"mongoose": "^5.9.24",
 		"mongoose-unique-validator": "^2.0.3",
 		"nodemon": "^2.0.4",