diff --git a/package.json b/package.json
index 479fa8856d..802e3e8268 100644
--- a/package.json
+++ b/package.json
@@ -47,10 +47,10 @@
     "grunt-cli": "~0.1.9",
     "grunt": "~0.4.1",
     "grunt-contrib-copy": "~0.4.1",
-    "grunt-contrib-jshint": "~0.5.4",
+    "grunt-contrib-jshint": "~0.6.0",
     "optimist": "~0.4.0",
     "phantomjs": ">= 1.9.0",
-    "semver": ">= 1.1.4",
+    "semver": "~2.0.0",
     "uglify-js": "~2.3.6",
     "grunt-contrib-clean": "~0.4.1",
     "grunt-compare-size": "~0.4.0",