diff --git a/package.json b/package.json
index 41213a1c0..3dc363229 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
         "engine.io-client": "1.6.9",
         "jsonm": "1.0.6",
         "http-error": "~0.0.5",
-        "less": "^2.4.0",
+        "less": "^3.12.0",
         "mime": "~1.2.9",
         "mkdirp": "~0.3.5",
         "msgpack-js-browser": "~0.1.4",
@@ -39,7 +39,7 @@
         "uglify-js": "~2.6.2",
         "ws": "1.0.1",
         "read": "~1.0.5",
-        "form-data": "~0.2.0",
+        "form-data": "~2.5.5",
         "chai": "~1.5.0",
         "mocha": "1.8.2"
     },