diff --git a/ng-sockets/ng-client/package-lock.json b/ng-sockets/ng-client/package-lock.json
index 120a5d2b..705677e9 100644
--- a/ng-sockets/ng-client/package-lock.json
+++ b/ng-sockets/ng-client/package-lock.json
@@ -10485,9 +10485,9 @@
             "dev": true
         },
         "node_modules/immutable": {
-            "version": "4.3.8",
-            "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.8.tgz",
-            "integrity": "sha512-d/Ld9aLbKpNwyl0KiM2CT1WYvkitQ1TSvmRtkcV8FKStiDoA7Slzgjmb/1G2yhKM1p0XeNOieaTbFZmU1d3Xuw==",
+            "version": "4.3.9",
+            "resolved": "https://registry.npmjs.org/immutable/-/immutable-4.3.9.tgz",
+            "integrity": "sha512-ObHy4YN7ycwZOUCLI1/6svfyAFu7vL8RhAvVu/bh/RZW9EPlOyDaQ9jDQWCtdqzaXUjgXZCW1migtHE7YI7UGQ==",
             "dev": true,
             "license": "MIT"
         },