diff --git a/sandbox/package-lock.json b/sandbox/package-lock.json
index 56005da..ab95d3b 100644
--- a/sandbox/package-lock.json
+++ b/sandbox/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@types/ws": "^8.18.1",
         "express": "^4.21.0",
-        "ws": "^8.19.0"
+        "ws": "^8.21.0"
       },
       "devDependencies": {
         "@types/express": "^4.17.21",
@@ -56,7 +56,6 @@
       "integrity": "sha512-CGOfOJqWjg2qW/Mb6zNsDm+u5vFQ8DxXfbM09z69p5Z6+mE1ikP2jUXw+j42Pf1XTYED2Rni5f95npYeuwMDQA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@babel/code-frame": "^7.29.0",
         "@babel/generator": "^7.29.0",
@@ -1234,7 +1233,6 @@
       "resolved": "https://registry.npmjs.org/@types/node/-/node-25.3.2.tgz",
       "integrity": "sha512-RpV6r/ij22zRRdyBPcxDeKAzH43phWVKEjL2iksqo1Vz3CuBUrgmPpPhALKiRfU7OMCmeeO9vECBMsV0hMTG8Q==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "undici-types": "~7.18.0"
       }
@@ -1679,7 +1677,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.9.0",
         "caniuse-lite": "^1.0.30001759",
@@ -3048,7 +3045,6 @@
       "integrity": "sha512-NIy3oAFp9shda19hy4HK0HRTWKtPJmGdnvywu01nOqNC2vZg+Z+fvJDxpMQA88eb2I9EcafcdjYgsDthnYTvGw==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@jest/core": "^29.7.0",
         "@jest/types": "^29.6.3",
@@ -5071,7 +5067,6 @@
       "integrity": "sha512-f0FFpIdcHgn8zcPSbf1dRevwt047YMnaiJM3u2w2RewrB+fob/zePZcrOyQoLMMO7aBIddLcQIEK5dYjkLnGrQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@cspotcode/source-map-support": "^0.8.0",
         "@tsconfig/node10": "^1.0.7",
@@ -5152,7 +5147,6 @@
       "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
-      "peer": true,
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -5334,9 +5328,9 @@
       }
     },
     "node_modules/ws": {
-      "version": "8.19.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.19.0.tgz",
-      "integrity": "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==",
+      "version": "8.21.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.0.tgz",
+      "integrity": "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==",
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
diff --git a/sandbox/package.json b/sandbox/package.json
index 0746f50..b197b5e 100644
--- a/sandbox/package.json
+++ b/sandbox/package.json
@@ -12,7 +12,7 @@
   "dependencies": {
     "@types/ws": "^8.18.1",
     "express": "^4.21.0",
-    "ws": "^8.19.0"
+    "ws": "^8.21.0"
   },
   "devDependencies": {
     "@types/express": "^4.17.21",