diff --git a/package.json b/package.json
index 3a1c967..b9f7864 100644
--- a/package.json
+++ b/package.json
@@ -12,12 +12,12 @@
     "chalk": "^1.0.0",
     "debounce": "1.0.0",
     "debug": "2.2.0",
-    "lodash": "3.10.1",
-    "primus": "3.2.1",
-    "primus-emit": "0.1.2",
+    "lodash": "4.1.0",
+    "primus": "4.0.5",
+    "primus-emit": "1.0.0",
     "primus-spark-latency": "0.1.1",
-    "web3": "0.12.2",
-    "ws": "0.8.0"
+    "web3": "0.15.1",
+    "ws": "^1.0.1"
   },
   "scripts": {
     "start": "node ./app.js"