diff --git a/src/libraries/System.Net.Http/tests/FunctionalTests/package-lock.json b/src/libraries/System.Net.Http/tests/FunctionalTests/package-lock.json
index 639afc27d279f1..f8ea58fae37f61 100644
--- a/src/libraries/System.Net.Http/tests/FunctionalTests/package-lock.json
+++ b/src/libraries/System.Net.Http/tests/FunctionalTests/package-lock.json
@@ -8,7 +8,7 @@
       "dependencies": {
         "node-abort-controller": "3.1.1",
         "node-fetch": "3.3.2",
-        "ws": "8.20.1"
+        "ws": "8.21.0"
       }
     },
     "node_modules/data-uri-to-buffer": {
@@ -108,9 +108,9 @@
       }
     },
     "node_modules/ws": {
-      "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=",
+      "version": "8.21.0",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/ws/-/ws-8.21.0.tgz",
+      "integrity": "sha1-AS5BP8B0KZRRIbDBUxWMQ0MIaVE=",
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
@@ -178,9 +178,9 @@
       "integrity": "sha1-IHO5Gi/bH7+9QB594KyfghTOy0s="
     },
     "ws": {
-      "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=",
+      "version": "8.21.0",
+      "resolved": "https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-public-npm/npm/registry/ws/-/ws-8.21.0.tgz",
+      "integrity": "sha1-AS5BP8B0KZRRIbDBUxWMQ0MIaVE=",
       "requires": {}
     }
   }
diff --git a/src/libraries/System.Net.Http/tests/FunctionalTests/package.json b/src/libraries/System.Net.Http/tests/FunctionalTests/package.json
index f6ce23329babcf..50829733ac2712 100644
--- a/src/libraries/System.Net.Http/tests/FunctionalTests/package.json
+++ b/src/libraries/System.Net.Http/tests/FunctionalTests/package.json
@@ -5,6 +5,6 @@
   "dependencies": {
     "node-abort-controller": "3.1.1",
     "node-fetch": "3.3.2",
-    "ws": "8.20.1"
+    "ws": "8.21.0"
   }
 }