diff --git a/node_app/package-lock.json b/node_app/package-lock.json
index e28cc72..ccfb05e 100644
--- a/node_app/package-lock.json
+++ b/node_app/package-lock.json
@@ -166,9 +166,9 @@
       }
     },
     "ws": {
-      "version": "7.2.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-7.2.3.tgz",
-      "integrity": "sha512-HTDl9G9hbkNDk98naoR/cHDws7+EyYMOdL1BmjsZXRUjf7d+MficC4B7HLUPlSiho0vg+CWKrGIt/VJBd1xunQ=="
+      "version": "7.4.6",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.6.tgz",
+      "integrity": "sha512-YmhHDO4MzaDLB+M9ym/mDA5z0naX8j7SIlT8f8z+I0VtzsRbekxEutHSme7NPS2qE8StCYQNUnfWdXta/Yu85A=="
     },
     "xtend": {
       "version": "4.0.2",
diff --git a/node_app/package.json b/node_app/package.json
index 19b959d..802645b 100644
--- a/node_app/package.json
+++ b/node_app/package.json
@@ -8,7 +8,7 @@
     "pg": "^7.18.2",
     "pg-promise": "^10.4.4",
     "utf-8-validate": "^5.0.2",
-    "ws": "^7.2.3"
+    "ws": "^7.4.6"
   },
   "optionalDependencies": {
     "bufferutil": "^4.0.1",