diff --git a/package.json b/package.json
index 7023dcd..2290c17 100644
--- a/package.json
+++ b/package.json
@@ -26,18 +26,18 @@
     "url": "git://github.com/Constellation/ibrik.git"
   },
   "dependencies": {
-    "lodash": "~2.4.1",
     "coffee-script": "~1.8.0",
+    "esprima": "1.2.x",
+    "estraverse": "^1.9.0",
+    "fileset": "0.1.x",
     "istanbul": "~0.3.2",
-    "estraverse": "~1.8.0",
-    "which": "~1.0.5",
+    "lodash": "~2.4.1",
     "mkdirp": "~0.5.0",
     "optimist": "~0.6.1",
-    "esprima": "1.2.x",
-    "fileset": "0.1.x"
+    "which": "~1.0.5"
   },
   "devDependencies": {
-    "bluebird": "~2.3.11",
+    "bluebird": "^2.4.2",
     "chai": "~1.10.0",
     "chalk": "^0.5.1",
     "gulp": "^3.8.10",