diff --git a/package.json b/package.json
index 49516b6..21f0262 100644
--- a/package.json
+++ b/package.json
@@ -21,12 +21,11 @@
     "@angular/platform-browser-dynamic": "~2.2.1",
     "@angular/router": "~3.2.1",
     "core-js": "^2.4.1",
-    "rxjs": "5.0.0-rc.3",
+    "rxjs": "5.0.0-rc.4",
     "ts-helpers": "^1.1.2",
     "zone.js": "^0.6.26"
   },
   "devDependencies": {
-    "@types/chai": "^3.4.34",
     "@types/jasmine": "^2.5.38",
     "@types/node": "^6.0.48",
     "angular-cli": "1.0.0-beta.20-4",