diff --git a/package.json b/package.json
index 49ec22a..e97ff7f 100644
--- a/package.json
+++ b/package.json
@@ -23,8 +23,8 @@
     },
     "devDependencies": {
         "nodeunit": "~0.8.2",
-        "testling": "~1.5.6",
-        "browserify": "~3.24.8",
+        "testling": "~1.6.0",
+        "browserify": "~3.30.1",
         "nodeunit-browser-tap": "~0.0.4"
     },
     "licenses": [