diff --git a/package-lock.json b/package-lock.json
index 2cc3f6a09..1db84fb97 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -1884,6 +1890,11 @@
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-        "inherits": "^2.0.1",
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@@ -3861,6 +3878,12 @@
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@@ -4421,9 +4444,9 @@
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-          "from": "git+https://github.com/debris/bignumber.js.git#master",
-          "dev": true
+          "version": "git+ssh://git@github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
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+            "bignumber.js": "git+https://github.com/debris/bignumber.js.git#master",
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+        "@types/secp256k1": "^4.0.1",
+        "blakejs": "^1.1.0",
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+        "bs58check": "^2.1.2",
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+        "create-hmac": "^1.1.7",
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+        "keccak": "^3.0.0",
+        "pbkdf2": "^3.0.17",
+        "randombytes": "^2.1.0",
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+        "secp256k1": "^4.0.1",
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             "utf8": "^2.1.1",
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-              "dev": true
+              "version": "git+ssh://git@github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
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@@ -4751,17 +4840,17 @@
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       "requires": {
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@@ -5549,7 +5638,8 @@
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@@ -5570,12 +5660,14 @@
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@@ -5590,17 +5682,20 @@
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@@ -5717,7 +5812,8 @@
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@@ -5729,6 +5825,7 @@
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@@ -5743,6 +5840,7 @@
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@@ -5750,12 +5848,14 @@
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@@ -5774,6 +5874,7 @@
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@@ -5854,7 +5955,8 @@
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@@ -5866,6 +5968,7 @@
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@@ -5951,7 +6054,8 @@
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@@ -5983,29 +6087,31 @@
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-            "strip-ansi": "^3.0.0"
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+            "code-point-at": "^1.0.0",
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           "bundled": true,
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@@ -6049,12 +6155,14 @@
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@@ -9396,6 +9525,11 @@
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@@ -12797,6 +12932,18 @@
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@@ -12996,6 +13143,89 @@
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+        }
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+        "pegjs": "^0.10.0",
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+          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-8.1.0.tgz",
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+          "dev": true,
+          "requires": {
+            "camelcase": "^4.1.0"
+          }
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+    },
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       "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-1.1.2.tgz",
@@ -13197,6 +13427,14 @@
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       "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM="
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
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       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
@@ -13237,14 +13475,6 @@
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@@ -13796,8 +14026,8 @@
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-          "version": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
-          "from": "git+https://github.com/frozeman/bignumber.js-nolookahead.git"
+          "version": "git+ssh://git@github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
+          "from": "bignumber.js@git+https://github.com/frozeman/bignumber.js-nolookahead.git"
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@@ -13809,7 +14039,7 @@
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           "integrity": "sha1-PpcwauAk+yThCj11yIQwJWIhUSA=",
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-            "bignumber.js": "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934",
+            "bignumber.js": "git+https://github.com/frozeman/bignumber.js-nolookahead.git",
             "crypto-js": "^3.1.4",
             "utf8": "^2.1.1",
             "xhr2": "*",
@@ -13877,9 +14107,9 @@
           "dev": true
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-          "version": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
-          "from": "git+https://github.com/debris/bignumber.js.git#master",
-          "dev": true
+          "version": "git+ssh://git@github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
+          "dev": true,
+          "from": "bignumber.js@git+https://github.com/debris/bignumber.js.git#master"
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@@ -13954,7 +14184,7 @@
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           "requires": {
-            "bignumber.js": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
+            "bignumber.js": "git+https://github.com/debris/bignumber.js.git#master",
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             "utf8": "^2.1.1",
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@@ -14029,9 +14259,9 @@
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-          "from": "git+https://github.com/debris/bignumber.js.git#master",
-          "dev": true
+          "version": "git+ssh://git@github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
+          "dev": true,
+          "from": "bignumber.js@git+https://github.com/debris/bignumber.js.git#master"
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         "camelcase": {
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@@ -14280,7 +14510,7 @@
               "integrity": "sha1-pFVBdc1GKUMDWx8dOUMvdBxrYBk=",
               "dev": true,
               "requires": {
-                "bignumber.js": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
+                "bignumber.js": "git+https://github.com/debris/bignumber.js.git#master",
                 "crypto-js": "^3.1.4",
                 "utf8": "^2.1.1",
                 "xmlhttprequest": "*"
@@ -14301,9 +14531,9 @@
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-              "from": "git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2",
-              "dev": true
+              "version": "git+ssh://git@github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2",
+              "dev": true,
+              "from": "bignumber.js@git+https://github.com/debris/bignumber.js.git#94d7146671b9719e00a09c29b01a691bc85048c2"
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@@ -15074,9 +15304,9 @@
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-          "from": "git+https://github.com/debris/bignumber.js.git#master",
-          "dev": true
+          "version": "git+ssh://git@github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
+          "dev": true,
+          "from": "bignumber.js@git+https://github.com/debris/bignumber.js.git#master"
         },
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@@ -15227,7 +15457,7 @@
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           "dev": true,
           "requires": {
-            "bignumber.js": "git+https://github.com/debris/bignumber.js.git#c7a38de919ed75e6fb6ba38051986e294b328df9",
+            "bignumber.js": "git+https://github.com/debris/bignumber.js.git#master",
             "crypto-js": "^3.1.4",
             "utf8": "^2.1.1",
             "xmlhttprequest": "*"
@@ -15299,7 +15529,7 @@
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         "underscore": "1.8.3",
         "web3-core-helpers": "1.0.0-beta.37",
-        "websocket": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2"
+        "websocket": "git://github.com/frozeman/WebSocket-Node.git#browserifyCompatible"
       }
     },
     "web3-shh": {
@@ -15569,8 +15799,8 @@
       }
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     "websocket": {
-      "version": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
-      "from": "git://github.com/frozeman/WebSocket-Node.git#browserifyCompatible",
+      "version": "git+ssh://git@github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
+      "from": "websocket@git://github.com/frozeman/WebSocket-Node.git#browserifyCompatible",
       "requires": {
         "debug": "^2.2.0",
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diff --git a/package.json b/package.json
index 48a3090fb..344536e86 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
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     "dotenv": "^2.0.0",
     "ethereumjs-tx": "^1.3.3",
-    "ethereumjs-util": "^5.1.2",
+    "ethereumjs-util": "^5.2.1",
     "highlight.js": "^9.12.0",
     "lodash": "^4.17.4",
     "marked": "^0.3.17",