diff --git a/package.json b/package.json
index 41457c07..4fa560e5 100644
--- a/package.json
+++ b/package.json
@@ -1,43 +1,43 @@
 {
-	"name": "spark-server",
-	"version": "0.1.1",
-	"license": "AGPL-3.0",
-	"repository": {
-		"type": "git",
-		"url": "https://github.com/spark/spark-server"
-	},
-	"homepage": "https://github.com/spark/spark-server",
-	"bugs": "https://github.com/spark/spark-server/issues",
-	"author": {
-		"name": "David Middlecamp",
-		"email": "david@spark.io",
-		"url": "https://www.spark.io/"
-	},
-	"dependencies": {
-		"spark-protocol": "*",
-		"express": "~3.4.4",
-		"hogan-express": "~0.5.1",
-		"request": "*",
-		"node-oauth2-server": "~1.5.3",
-		"ursa": "*",
-		"when": "*",
-		"moment": "*",
-		"xtend": "*"
-	},
-	"scripts": {
-		"start": "node main.js"
-	},
-	"main": "main.js",
-	"contributors": [
-		{
-			"name": "Kenneth Lim",
-			"email": "kennethlimcp@gmail.com",
-			"url": "https://github.com/kennethlimcp"
-		},
-		{
-			"name": "Emily Rose",
-			"email": "emily@spark.io",
-			"url": "https://github.com/emilyrose"
-		}
-	]
+  "name": "spark-server",
+  "version": "0.1.1",
+  "license": "AGPL-3.0",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/spark/spark-server"
+  },
+  "homepage": "https://github.com/spark/spark-server",
+  "bugs": "https://github.com/spark/spark-server/issues",
+  "author": {
+    "name": "David Middlecamp",
+    "email": "david@spark.io",
+    "url": "https://www.spark.io/"
+  },
+  "dependencies": {
+    "spark-protocol": "*",
+    "express": "~4.0.0",
+    "hogan-express": "~0.5.1",
+    "request": "*",
+    "node-oauth2-server": "~1.5.3",
+    "ursa": "*",
+    "when": "*",
+    "moment": "*",
+    "xtend": "*"
+  },
+  "scripts": {
+    "start": "node main.js"
+  },
+  "main": "main.js",
+  "contributors": [
+    {
+      "name": "Kenneth Lim",
+      "email": "kennethlimcp@gmail.com",
+      "url": "https://github.com/kennethlimcp"
+    },
+    {
+      "name": "Emily Rose",
+      "email": "emily@spark.io",
+      "url": "https://github.com/emilyrose"
+    }
+  ]
 }