diff --git a/microservices/messagerie-service/package-lock.json b/microservices/messagerie-service/package-lock.json
index e8f73b1..b994b49 100644
--- a/microservices/messagerie-service/package-lock.json
+++ b/microservices/messagerie-service/package-lock.json
@@ -1822,9 +1822,9 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "ws": {
-      "version": "7.3.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.3.0.tgz",
-      "integrity": "sha512-iFtXzngZVXPGgpTlP1rBqsUK82p9tKqsWRPg5L56egiljujJT3vGAYnHANvFxBieXrTFavhzhxW52jnaWV+w2w=="
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     },
     "xregexp": {
       "version": "2.0.0",
diff --git a/microservices/messagerie-service/package.json b/microservices/messagerie-service/package.json
index 14c7304..3d1c748 100644
--- a/microservices/messagerie-service/package.json
+++ b/microservices/messagerie-service/package.json
@@ -16,6 +16,6 @@
     "morgan": "^1.9.1",
     "pm2": "^4.4.0",
     "redis": "^3.0.2",
-    "ws": "^7.3.0"
+    "ws": "^7.4.6"
   }
 }