Fix audit vulnerability.

tmp

Author: dscalzi

package.json

@@ -29,8 +29,8 @@
     "prepublishOnly": "npm run lint && npm run build:browser"
   },
   "dependencies": {
-    "node-fetch": "2.6.0",
-    "ws": "7.1.2"
+    "node-fetch": "^2.6.1",
+    "ws": "^7.3.1"
   },
   "peerDependencies": {
     "register-scheme": "github:devsnek/node-register-scheme"