diff --git a/package-lock.json b/package-lock.json
index a7bd27d52..257b4c84a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -144,7 +144,7 @@
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
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@@ -1050,7 +1050,7 @@
         },
         "uuid": {
           "version": "2.0.1",
-          "resolved": "http://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
           "integrity": "sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w=",
           "dev": true
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@@ -1238,26 +1238,37 @@
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-      "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-1.6.7.tgz",
-      "integrity": "sha1-qEC0uK9kAyZMjbV/Txp0Mz74H+k=",
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-1.7.0.tgz",
+      "integrity": "sha512-xoh5G1W/PB0/27lXgMQyIhP5DSY/LhoCsOyZgb+6iMmRtCwVBo55uKaMoEYrDCKQhWvqEip5ZPKAc6eFNyf/MA==",
       "dev": true,
       "optional": true,
       "requires": {
-        "concat-stream": "1.6.2",
-        "debug": "2.6.9",
-        "mkdirp": "0.5.1",
-        "yauzl": "2.4.1"
+        "concat-stream": "^1.6.2",
+        "debug": "^2.6.9",
+        "mkdirp": "^0.5.4",
+        "yauzl": "^2.10.0"
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-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+        "fd-slicer": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.1.0.tgz",
+          "integrity": "sha512-cE1qsB/VwyQozZ+q1dGxR8LBYNZeofhEdUNGSMbQD3Gw2lAzX9Zb3uIU6Ebc/Fmyjo9AWWfnn0AUCHqtevs/8g==",
           "dev": true,
           "optional": true,
           "requires": {
-            "ms": "2.0.0"
+            "pend": "~1.2.0"
+          }
+        },
+        "yauzl": {
+          "version": "2.10.0",
+          "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
+          "integrity": "sha512-p4a9I6X6nu6IhoGmBqAcbJy1mlC4j27vEPZX9F4L4/vZT3Lyq1VkFHw/V/PUcB9Buo+DG3iHkT0x3Qya58zc3g==",
+          "dev": true,
+          "optional": true,
+          "requires": {
+            "buffer-crc32": "~0.2.3",
+            "fd-slicer": "~1.1.0"
           }
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       }
@@ -1281,16 +1292,6 @@
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       "dev": true
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-    "fd-slicer": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.0.1.tgz",
-      "integrity": "sha1-i1vL2ewyfFBBv5qwI/1nUPEXfmU=",
-      "dev": true,
-      "optional": true,
-      "requires": {
-        "pend": "~1.2.0"
-      }
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       "resolved": "https://registry.npmjs.org/file-type/-/file-type-5.2.0.tgz",
@@ -1620,7 +1621,7 @@
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     "http-errors": {
       "version": "1.6.3",
-      "resolved": "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
+      "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz",
       "integrity": "sha1-i1VoC7S+KDoLW/TqLjhYC+HZMg0=",
       "dev": true,
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@@ -2045,19 +2046,21 @@
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-    "minimist": {
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-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-      "dev": true
-    },
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-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
       "dev": true,
       "requires": {
-        "minimist": "0.0.8"
+        "minimist": "^1.2.6"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.8",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+          "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
+          "dev": true
+        }
       }
     },
     "mkdirp-promise": {
@@ -2925,7 +2928,7 @@
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         "readable-stream": {
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-          "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
+          "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
           "integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
           "dev": true,
           "requires": {
@@ -2964,7 +2967,7 @@
       "dependencies": {
         "bluebird": {
           "version": "2.11.0",
-          "resolved": "http://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-2.11.0.tgz",
           "integrity": "sha1-U0uQM8AiyVecVro7Plpcqvu2UOE=",
           "dev": true
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@@ -3103,7 +3106,7 @@
         },
         "buffer": {
           "version": "3.6.0",
-          "resolved": "http://registry.npmjs.org/buffer/-/buffer-3.6.0.tgz",
+          "resolved": "https://registry.npmjs.org/buffer/-/buffer-3.6.0.tgz",
           "integrity": "sha1-pyyTb3e5a/UvX357RnGAYoVR3vs=",
           "dev": true,
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@@ -3364,7 +3367,7 @@
         },
         "uuid": {
           "version": "2.0.1",
-          "resolved": "http://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.1.tgz",
           "integrity": "sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w=",
           "dev": true
         }
@@ -3474,6 +3477,19 @@
         "underscore": "1.8.3",
         "web3-core-helpers": "1.0.0-beta.36",
         "websocket": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2"
+      },
+      "dependencies": {
+        "websocket": {
+          "version": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
+          "from": "git://github.com/frozeman/WebSocket-Node.git#browserifyCompatible",
+          "dev": true,
+          "requires": {
+            "debug": "^2.2.0",
+            "nan": "^2.3.3",
+            "typedarray-to-buffer": "^3.1.2",
+            "yaeti": "^0.0.6"
+          }
+        }
       }
     },
     "web3-shh": {
@@ -3511,17 +3527,6 @@
         }
       }
     },
-    "websocket": {
-      "version": "git://github.com/frozeman/WebSocket-Node.git#6c72925e3f8aaaea8dc8450f97627e85263999f2",
-      "from": "git://github.com/frozeman/WebSocket-Node.git#browserifyCompatible",
-      "dev": true,
-      "requires": {
-        "debug": "^2.2.0",
-        "nan": "^2.3.3",
-        "typedarray-to-buffer": "^3.1.2",
-        "yaeti": "^0.0.6"
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       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
@@ -3631,16 +3636,6 @@
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-2.1.2.tgz",
       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
-    },
-    "yauzl": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.4.1.tgz",
-      "integrity": "sha1-lSj0QtqxsihOWLQ3m7GU4i4MQAU=",
-      "dev": true,
-      "optional": true,
-      "requires": {
-        "fd-slicer": "~1.0.1"
-      }
     }
   }
 }