diff --git a/package.json b/package.json
index a26c737..09acc17 100644
--- a/package.json
+++ b/package.json
@@ -28,14 +28,12 @@
     "lib": "lib"
   },
   "dependencies": {
-    "async": "0.1.15",
-    "semver": "~1.1.4",
-    "readable-stream": "~1.0.2",
     "debug": "~0.7.2",
     "streamroller": "0.0.0",
     "date-format": "0.0.0"
   },
   "devDependencies": {
+    "async": "0.1.15",
     "sandboxed-module": "0.1.3",
     "mocha": "~1.12.0",
     "should": "~1.2.2"