diff --git a/package.json b/package.json
index 1bbaa2b..cc35c07 100644
--- a/package.json
+++ b/package.json
@@ -8,10 +8,10 @@
     "lib": "./lib"
   },
   "dependencies": {
-    "debug": "~2.1.1",
+    "debug": "~2.1.3",
     "ethereum.js": "0.2.0",
-    "lodash": "^3.2.0",
-    "primus": "^2.4.12",
+    "lodash": "^3.6.0",
+    "primus": "^3.0.2",
     "primus-emit": "^0.1.2",
     "primus-spark-latency": "^0.1.1",
     "shelljs": "^0.4.0",