diff --git a/package.json b/package.json
index 808cfd9..dddc20b 100644
--- a/package.json
+++ b/package.json
@@ -21,15 +21,15 @@
   },
   "homepage": "/~https://github.com/showpad/karma-rollup-preprocessor",
   "dependencies": {
-    "rollup": "^0.24.1"
+    "rollup": "^0.26.0"
   },
   "devDependencies": {
     "babel-preset-es2015-rollup": "^1.0.0",
     "jasmine-core": "^2.4.1",
     "karma": "^0.13.15",
     "karma-jasmine": "^0.3.6",
-    "karma-phantomjs-launcher": "^0.2.1",
-    "phantomjs": "^1.9.19",
+    "karma-phantomjs-launcher": "^1.0.0",
+    "phantomjs-prebuilt": "^2.1.7",
     "rollup-plugin-babel": "^2.2.0"
   }
 }