diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 2e8adbbd..69e0ff80 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1,82 +1,69 @@
 {
   "name": "ripple-lib",
   "version": "0.12.4",
+  "npm-shrinkwrap-version": "5.3.0",
+  "node-version": "v0.12.2",
   "dependencies": {
     "async": {
       "version": "0.9.0",
-      "from": "async@>=0.9.0 <0.10.0",
       "resolved": "https://registry.npmjs.org/async/-/async-0.9.0.tgz"
     },
     "bignumber.js": {
       "version": "2.0.7",
-      "from": "bignumber.js@>=2.0.3 <3.0.0",
       "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-2.0.7.tgz"
     },
     "extend": {
       "version": "1.2.1",
-      "from": "extend@>=1.2.1 <1.3.0",
       "resolved": "https://registry.npmjs.org/extend/-/extend-1.2.1.tgz"
     },
     "lodash": {
       "version": "3.7.0",
-      "from": "lodash@>=3.1.0 <4.0.0",
       "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.7.0.tgz"
     },
     "lru-cache": {
       "version": "2.5.2",
-      "from": "lru-cache@>=2.5.0 <2.6.0",
       "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.5.2.tgz"
     },
     "ripple-wallet-generator": {
       "version": "1.0.3",
-      "from": "ripple-wallet-generator@>=1.0.3 <2.0.0",
       "resolved": "https://registry.npmjs.org/ripple-wallet-generator/-/ripple-wallet-generator-1.0.3.tgz"
     },
     "ws": {
       "version": "0.7.1",
-      "from": "ws@>=0.7.1 <0.8.0",
       "resolved": "https://registry.npmjs.org/ws/-/ws-0.7.1.tgz",
       "dependencies": {
-        "options": {
-          "version": "0.0.6",
-          "from": "options@>=0.0.5",
-          "resolved": "https://registry.npmjs.org/options/-/options-0.0.6.tgz"
-        },
-        "ultron": {
-          "version": "1.0.1",
-          "from": "ultron@>=1.0.0 <1.1.0",
-          "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.1.tgz"
-        },
         "bufferutil": {
           "version": "1.0.1",
-          "from": "bufferutil@>=1.0.0 <1.1.0",
           "resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-1.0.1.tgz",
           "dependencies": {
             "bindings": {
               "version": "1.2.1",
-              "from": "bindings@>=1.2.0 <1.3.0",
               "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.2.1.tgz"
             },
             "nan": {
               "version": "1.6.2",
-              "from": "nan@>=1.6.0 <1.7.0",
               "resolved": "https://registry.npmjs.org/nan/-/nan-1.6.2.tgz"
             }
           }
         },
+        "options": {
+          "version": "0.0.6",
+          "resolved": "https://registry.npmjs.org/options/-/options-0.0.6.tgz"
+        },
+        "ultron": {
+          "version": "1.0.1",
+          "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.1.tgz"
+        },
         "utf-8-validate": {
           "version": "1.0.1",
-          "from": "utf-8-validate@>=1.0.0 <1.1.0",
           "resolved": "https://registry.npmjs.org/utf-8-validate/-/utf-8-validate-1.0.1.tgz",
           "dependencies": {
             "bindings": {
               "version": "1.2.1",
-              "from": "bindings@>=1.2.0 <1.3.0",
               "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.2.1.tgz"
             },
             "nan": {
               "version": "1.6.2",
-              "from": "nan@>=1.6.0 <1.7.0",
               "resolved": "https://registry.npmjs.org/nan/-/nan-1.6.2.tgz"
             }
           }