diff --git a/.travis.yml b/.travis.yml
index e6a37dc..1dce4ba 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,6 @@
 language: node_js
 node_js:
- - "5"
- - "4"
-
-before_install:
-- npm install -g npm@latest
-- npm install rxjs@5.0.0-beta.6
+ - "6"
 
 script:
 - npm test
diff --git a/package.json b/package.json
index d0d8b5a..5fcfa7a 100644
--- a/package.json
+++ b/package.json
@@ -31,10 +31,7 @@
   },
   "peerDependencies": {
     "@angular/common": "^2.0.0-rc.1",
-    "@angular/compiler": "^2.0.0-rc.1",
-    "@angular/core": "^2.0.0-rc.1",
-    "@angular/platform-browser": "^2.0.0-rc.1",
-    "@angular/platform-browser-dynamic": "^2.0.0-rc.1"
+    "@angular/core": "^2.0.0-rc.1"
   },
   "devDependencies": {
     "@angular/common": "^2.0.0-rc.1",