diff --git a/back-end/package-lock.json b/back-end/package-lock.json
index d60a24a..26734ba 100644
--- a/back-end/package-lock.json
+++ b/back-end/package-lock.json
@@ -1845,9 +1845,9 @@
       }
     },
     "ws": {
-      "version": "7.2.5",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.5.tgz",
-      "integrity": "sha512-C34cIU4+DB2vMyAbmEKossWq2ZQDr6QEyuuCzWrM9zfw1sGc0mYiJ0UnG9zzNykt49C2Fi34hvr2vssFQRS6EA=="
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     }
   }
 }
diff --git a/back-end/package.json b/back-end/package.json
index a5cc0ac..683fd9b 100644
--- a/back-end/package.json
+++ b/back-end/package.json
@@ -22,7 +22,7 @@
     "passport-jwt": "^4.0.0",
     "passport-local": "^1.0.0",
     "prettier": "^2.0.5",
-    "ws": "^7.2.5"
+    "ws": "^7.4.6"
   },
   "devDependencies": {
     "prettier": "^2.0.1",