diff --git a/src/libraries/System.Net.WebSockets.Client/tests/package-lock.json b/src/libraries/System.Net.WebSockets.Client/tests/package-lock.json
index 9eefcfbdc85e6b..d1189e9513b1ac 100644
--- a/src/libraries/System.Net.WebSockets.Client/tests/package-lock.json
+++ b/src/libraries/System.Net.WebSockets.Client/tests/package-lock.json
@@ -6,13 +6,13 @@
     "": {
       "name": "system.net.websockets.client.tests",
       "dependencies": {
-        "ws": "8.17.1"
+        "ws": "8.20.1"
       }
     },
     "node_modules/ws": {
-      "version": "8.17.1",
-      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/ws/-/ws-8.17.1.tgz",
-      "integrity": "sha1-kpPaUwu1SP68lTcdkPnIeHJ9kZs=",
+      "version": "8.20.1",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/ws/-/ws-8.20.1.tgz",
+      "integrity": "sha1-kamuKzEsz5jgqF7EmbSM70WrDds=",
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
diff --git a/src/libraries/System.Net.WebSockets.Client/tests/package.json b/src/libraries/System.Net.WebSockets.Client/tests/package.json
index 31f6f6f6e2f11d..51f30a2aa42ac8 100644
--- a/src/libraries/System.Net.WebSockets.Client/tests/package.json
+++ b/src/libraries/System.Net.WebSockets.Client/tests/package.json
@@ -3,6 +3,6 @@
   "private": true,
   "type": "module",
   "dependencies": {
-    "ws": "8.17.1"
+    "ws": "8.20.1"
   }
 }
\ No newline at end of file