diff --git a/demo/ionic-dev/greenpeace/package.json b/demo/ionic-dev/greenpeace/package.json
index 8a17d74..abf2be1 100644
--- a/demo/ionic-dev/greenpeace/package.json
+++ b/demo/ionic-dev/greenpeace/package.json
@@ -28,12 +28,12 @@
     "@ionic-native/splash-screen": "^5.0.0",
     "@ionic-native/status-bar": "^5.0.0",
     "@ionic/angular": "^5.0.0",
-    "websocket-extensions": ">=0.1.4",
     "core-js": "^2.5.4",
     "ng": "0.0.0",
     "npm-force-resolutions": "0.0.3",
     "rxjs": "~6.5.1",
     "tslib": "^1.9.0",
+    "websocket-extensions": "^0.1.4",
     "zone.js": "~0.9.1"
   },
   "devDependencies": {