diff --git a/package.json b/package.json
index 76f4437..cf4aac9 100644
--- a/package.json
+++ b/package.json
@@ -15,13 +15,14 @@
 		"smtp-client": "git+ssh://git@github.com:whiteout-io/smtp-client.git#master"
 	},
 	"devDependencies": {
-		"grunt": "~0.4.1",
-		"mocha": "~1.13.0",
-		"chai": "~1.7.2",
-		"sinon": "~1.7.3",
-		"grunt-contrib-connect": "~0.5.0",
-		"grunt-contrib-jshint": "~0.6.4",
-		"grunt-contrib-qunit": "~0.2.2",
-		"grunt-mocha": "~0.4.1"
+		"grunt": "0.4.1",
+		"mocha": "1.13.0",
+		"phantomjs": "1.9.1-9",
+		"chai": "1.7.2",
+		"sinon": "1.7.3",
+		"grunt-contrib-connect": "0.5.0",
+		"grunt-contrib-jshint": "0.6.4",
+		"grunt-contrib-qunit": "0.2.2",
+		"grunt-mocha": "0.4.1"
 	}
 }
\ No newline at end of file