diff --git a/package-lock.json b/package-lock.json
index e61035ea..177cc214 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "cafe-utility": "^34.0.0",
         "debug": "^4.4.3",
-        "isomorphic-ws": "^4.0.1",
+        "isomorphic-ws": "^5.0.0",
         "semver": "^7.3.5",
         "ws": "^8.21.0",
         "zod": "^4.4.3"
@@ -7649,9 +7649,9 @@
       }
     },
     "node_modules/isomorphic-ws": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/isomorphic-ws/-/isomorphic-ws-4.0.1.tgz",
-      "integrity": "sha512-BhBvN2MBpWTaSHdWRb/bwdZJ1WaehQ2L1KngkCkfLUGF0mAWAT1sQUQacEmQ0jXkFw/czDXPNQSL5u2/Krsz1w==",
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/isomorphic-ws/-/isomorphic-ws-5.0.0.tgz",
+      "integrity": "sha512-muId7Zzn9ywDsyXgTIafTry2sV3nySZeUDe6YedVd1Hvuuep5AsIlqK+XefWpYTyJG5e503F2xIuT2lcU6rCSw==",
       "license": "MIT",
       "peerDependencies": {
         "ws": "*"
diff --git a/package.json b/package.json
index 3663ad28..905fb904 100644
--- a/package.json
+++ b/package.json
@@ -66,7 +66,7 @@
   "dependencies": {
     "cafe-utility": "^34.0.0",
     "debug": "^4.4.3",
-    "isomorphic-ws": "^4.0.1",
+    "isomorphic-ws": "^5.0.0",
     "semver": "^7.3.5",
     "ws": "^8.21.0",
     "zod": "^4.4.3"