diff --git a/package-lock.json b/package-lock.json
index 9e6ac4b95..75296076f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@anthropic-ai/claude-agent-sdk": "^0.2.84",
-        "ws": "8.20.1"
+        "ws": "^8.21.0"
       },
       "bin": {
         "gsd_run": "gsd-core/bin/gsd_run",
@@ -5207,9 +5207,9 @@
       "license": "ISC"
     },
     "node_modules/ws": {
-      "version": "8.20.1",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.20.1.tgz",
-      "integrity": "sha512-It4dO0K5v//JtTXuPkfEOaI3uUN87iYPnqo/ZzqCoG3g8uhA66QUMs/SrM0YK7/NAu+r4LMh/9dq2A7k+rHs+w==",
+      "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/package.json b/package.json
index cd84866e5..9a647afef 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
   },
   "dependencies": {
     "@anthropic-ai/claude-agent-sdk": "^0.2.84",
-    "ws": "8.20.1"
+    "ws": "^8.21.0"
   },
   "devDependencies": {
     "@eslint/js": "^9.39.4",