diff --git a/package.json b/package.json
index 0261f63..30f1fcf 100644
--- a/package.json
+++ b/package.json
@@ -24,25 +24,25 @@
     "yaml"
   ],
   "dependencies": {
-    "lodash": "2.4.1",
+    "lodash": "^3.3.1",
     "async": "~0.9.0",
-    "json5": "~0.4.0"
+    "json5": "~0.4.0",
+    "js-yaml": "~3.2.7"
   },
   "devDependencies": {
-    "chai": "^1.10.0",
-    "gulp": "~3.8.10",
+    "chai": "^2.1.1",
+    "gulp": "~3.8.11",
     "gulp-clean": "~0.3.1",
-    "gulp-istanbul": "~0.5.0",
+    "gulp-istanbul": "~0.6.0",
     "gulp-jscs": "^1.4.0",
-    "gulp-jshint": "~1.8.5",
-    "gulp-mocha": "~1.1.1",
+    "gulp-jshint": "~1.9.2",
+    "gulp-mocha": "~2.0.0",
     "gulp-sync": "~0.1.4",
-    "gulp-util": "~3.0.1",
-    "jshint-stylish": "~1.0.0",
+    "gulp-util": "~3.0.4",
+    "jshint-stylish": "~1.0.1",
     "mkdirp": "~0.5.0",
-    "mocha": "1.21.5",
-    "mocha-jenkins-reporter": "~0.1.3",
-    "js-yaml": "~3.2.6",
+    "mocha": "2.1.0",
+    "mocha-jenkins-reporter": "~0.1.4",
     "coveralls": "~2.11.2"
   },
   "engines": {