diff --git a/package.json b/package.json
index cdfa9a30..b10e66b4 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "license": "MIT",
   "dependencies": {
     "async": "2.1.4",
-    "bignum": "^0.12.5",
+    "bignum": "^0.13.0",
     "bluebird": "3.4.7",
     "body-parser": "^1.16.0",
     "bufferutil": "^1.3.0",
@@ -32,7 +32,7 @@
     "range": "0.0.3",
     "redis": "^2.6.5",
     "request": "^2.79.0",
-    "request-json": "0.6.1",
+    "request-json": "0.6.4",
     "shapeshift.io": "1.3.0",
     "socketio": "^1.0.0",
     "sprintf-js": "^1.0.3",